{
  "manageEntity": {
    "action": "Repost",
    "entityId": "879139444",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x61d01455f5edfd7c3134afcbae26837f6e989042ac30f8e190f10465b0824426",
    "signature": "0xfbb70c30eebfa8d70fc42c8c0410db1ca7c40bc3d4f790631a01f4ef5bafbfa33960300a5b27a5666bcf107bffe114ba29fa15aa2e9c94b778e661c16e8912071b",
    "signer": "0x912B79C2f86acc103c54A9907f7A9f418E797824",
    "userId": "105672612"
  }
}