{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1490703411",
    "entityType": "Track",
    "nonce": "1786879752731499841",
    "signature": "0xc6e584095a3ed0f4facea23aa257bcd8e67071c8d8c12e93ace3a71251ec56ed07745db025aa8001f9c6b41e94201fa89be94d2088022cde0de61e09cf93dfea1b",
    "signer": "0xd30fAF377491796757Ef4C1B0ccA8a407920e663",
    "userId": "451691735"
  }
}