{
  "manageEntity": {
    "action": "Repost",
    "entityId": "774003",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9af9b2031c4d9ed4beb166e46c890c88e08658b6e07e0509c41b8e70ecd467ff",
    "signature": "0xfc7cff52033f2f3c5ac421b822a44cac6cd6cc646497b2565183c659e3be115b71a28789214721d76644d74238adbc96229b8f689d196bd8c53802d1004a241a1c",
    "signer": "0x48c57b64a5a12Dc7C7742Fdb629EEce52FF5591D",
    "userId": "930634116"
  }
}