{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1576139000",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6cf747c31e94b6b7b7ee639e974c57916b8a40557b65bd32d81369a1a0240ff3",
    "signature": "0xb91c18d2d0975d887ecd021cca0be07e9be1b2d2ea249e1396d4189a5bb8862d2574477a0696274d1bb2d5beafef27235b061e6c880b38e3cd27d1223c615c9c1c",
    "signer": "0xb6B208a8f79b1D88d245afa5aDB0a40d38cd6DD1",
    "userId": "528688046"
  }
}