{
  "manageEntity": {
    "action": "Repost",
    "entityId": "500891",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5b7dbd790c913ab2832a837fd5079cc8edd86e403285fa0d9b599ee5afb25f05",
    "signature": "0x6168de25831c5eadafff519b666433541be0b62d13b9a0e881337346b2dbc96401aa0ecaf57b95c261b62409f04148bcca2ae7f7b899da1f6e668b861a790ebf1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}