{
  "manageEntity": {
    "action": "Repost",
    "entityId": "309959531",
    "entityType": "Track",
    "nonce": "0x45cca0f7b9da4979ed017de8283c6ad75849c743cd2ecb8c491600b535bb88b2",
    "signature": "0x0000abb45546860186f5668c58e3314274b806433c2f7d064a57e05f0867374333eb3d3d48692d5e5f3a5605951d59f3539fdf25cbfacdc7612c0bd0dea756111c",
    "signer": "0xB9861DDCe7453beBD84F71018262415682CCe89e",
    "userId": "360658655"
  }
}