{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1250652708",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3a900791fbf42f590d16a0cc43e54709cbbc7ef436730eefb5ce25c56bf3d41c",
    "signature": "0xb92bc2bb9d5dfc4bc39c0650a8b8e9e4d92857dd7e0484c4be161fea4be216fe6b5400248403be9f7d016316a0cf2183ac9ea59b4dc71d17db064f898c6a292c1b",
    "signer": "0xF7628Ea36C0C266E289b7538b033fB949A6C31ff",
    "userId": "386745392"
  }
}