{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1343711863",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7d15d62f85e2b588df1b6e994932262fe0ca070e1943e71f5cf74febf0fb5d4e",
    "signature": "0xcdf2eaf96296a844e093d372c7bb25b4dd11fa4dbc29355f73e8599640a10e3c337cae04809dc31923e568e6a23bf58090e7cb7a81ce84e4fdfee1b46b1a30df1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}