{
  "manageEntity": {
    "action": "Repost",
    "entityId": "353229050",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x424e5c508af293f7384ab9d9d2d21d03eb48803f22ee3cdb42757e8208981d06",
    "signature": "0x6aa07577e6942b3a639b356859b81c76d15d71c1160a18cdf201e1742d516acc1c4fb962236bc6f644ac0ec5995dd1971cec14968f026cc440aeaaba20f2566d1c",
    "signer": "0x3324C23609BC25902C39CFa38CF40581c7Bc7F87",
    "userId": "229134011"
  }
}