{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1552268187",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb03e078f0d3c9f4c44f66bfdf852b39effbe4a496a0a62d16073c42cd1d6a23e",
    "signature": "0x5c025b55af31f6cb0e0548f226231bd852c7b3ae0e6668a85d543d3e5c3eb49e6e58d1c59bbfe53555921bf0e0d9ccfd688cc95609baf796a121ba3183e3e2691b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}