{
  "manageEntity": {
    "action": "Repost",
    "entityId": "921592341",
    "entityType": "Track",
    "nonce": "1785444718177304883",
    "signature": "0xf794d0a967333e6db4c83c18a77e1f148884711f271cbae6c7c798ceeacd84b04c494cf14df8ae4ae1a59684ef87f4c657fd939edc0fec0dd635d16cf745c3191b",
    "signer": "0xd30fAF377491796757Ef4C1B0ccA8a407920e663",
    "userId": "451691735"
  }
}