{
  "manageEntity": {
    "action": "Update",
    "entityId": "61862051",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera7f3gxhuaosrqciviaq64og6eyoefg5dtck6bc4vofjh4ddvvpyza\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0xe025371c44412c82fb87a2cff6774652ac529a4e26ad5238037055ba4a09b1a7",
    "signature": "0x38deff41904ecc08b5a8fc14b266fcbd0c459df13bdf518717e9f824a1801e8a1bea64701917a12b8d20369e971e49c0b876fe2791af6351d4e1e4f81e7c02481b",
    "signer": "0x0e9771DD73c709263770157f4612A7ca03F751c8",
    "userId": "61862051"
  }
}