{
  "manageEntity": {
    "action": "Repost",
    "entityId": "336366272",
    "entityType": "Track",
    "nonce": "1787431424403053154",
    "signature": "0x42f2ba7fdcf262e6f30a0886c7456bd6c1f66e353a46094dd04b45941c3657a13bd2f561adeea72c86def0e26e0352aababe41ff69aa382064eb5feabdb199cc1c",
    "signer": "0xd30fAF377491796757Ef4C1B0ccA8a407920e663",
    "userId": "451691735"
  }
}