{
  "manageEntity": {
    "action": "Repost",
    "entityId": "651600",
    "entityType": "Track",
    "nonce": "1793332821982418453",
    "signature": "0x9752e3972636315f7ec8ca8ccbd092cde0c9a7b511e42b29433363fbab636d9e7efb6ac9a493deb1c80f7b59d6f8ef7944abd01f614c453c116afcd5d66d1b7f1b",
    "signer": "0xd30fAF377491796757Ef4C1B0ccA8a407920e663",
    "userId": "451691735"
  }
}