{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1125360804",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4b6ed1e7cf29ac9d054b01e2500fae77c77a06e2b8ced869fc6ceedad0366e6b",
    "signature": "0xd7957cfe74cca011e280bfe38236dc47d10acbcbbfaa539bd82a9bfe6c03f0e84652b3f512ebffe5e35a35ee3b53336a802b54282a885418d02a56d6c6d4ac651c",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}