{
  "manageEntity": {
    "action": "Repost",
    "entityId": "547949539",
    "entityType": "Track",
    "nonce": "0x2efd5adf0dda1f49415da4d3eb461ed651276ec5c9545748906e1584abe9f880",
    "signature": "0x4574c738e2a4e6511c36e9f0abcc1922b5b9af8a4c77b344c0574f8b0e3044ea0e887ea3383457a32f579c02adde773268868da95c2cd35938db7f20f300ce781b",
    "signer": "0xB9861DDCe7453beBD84F71018262415682CCe89e",
    "userId": "360658655"
  }
}