{
  "manageEntity": {
    "action": "Repost",
    "entityId": "278821879",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8a4071c304b40e94779eb8294ee033f9e38374b17f2aeae614a16dc97e26345a",
    "signature": "0x9156772eccfb81bf990fb743314a5719392226167d94e3bb9c3bc9cda258bc5a5e0bafa1fb3bd802135a761b4a787e31a017429f930eefe9ae142bfaa00de4581b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}