{
  "manageEntity": {
    "action": "Repost",
    "entityId": "780574472",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xda886d9e9661715915b5c7aec6aabec1166651e8ae12340a048c1054564250b8",
    "signature": "0x2d89b77d12d9be83402768b497f14129418a0db0f71972258ad52f64e1220a3742867e7d77259991f1e2f256ee0dfea95271e70fb2dda60bafa549daae459c191c",
    "signer": "0x16a2B57b3b47956466fEFd44Fd9bD698EE288453",
    "userId": "944190091"
  }
}