{
  "manageEntity": {
    "action": "Repost",
    "entityId": "556126943",
    "entityType": "Track",
    "nonce": "1786537767492814913",
    "signature": "0xe3831a4e29e3447687705f41725bf115138f397b5a1850b2600fc2826df99dd72eacc434a7e9ae9cd5cc1d3630b3855202d6243dff55b7a849723913a67b071b1b",
    "signer": "0xd30fAF377491796757Ef4C1B0ccA8a407920e663",
    "userId": "451691735"
  }
}