{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1450339882",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb95faaba60ac2de858c7587ad3ecc98020e7967d35ca88beb4159e2101565296",
    "signature": "0x92d9a5e052ab7154ce5bb4b4ef33e3945d820520d0c88a5d1b44775b02dbc6dd7deceec241d72b6b019a2338acf18c39935938c6d9b49180b2310a4aae31f6e41c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}