{
  "manageEntity": {
    "action": "Repost",
    "entityId": "658234",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe540263df7eeaa60495b67fc6071c2c4c132c86c5ffeb24b287c38a65b3eaefc",
    "signature": "0xea6f9223d0e0c62d744a7b3e468933b8ad56c683d6936420971abf6ddcd9ea8567fe8b1a16aa56f3a57971013404eaf74f208ed56185837e714632f3c98c39f31b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}