{
  "manageEntity": {
    "action": "Repost",
    "entityId": "573736",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd9b76168beb3829dd49c0f38197bc7f4dd99a988064ccf5821baa03ed5a4cb3a",
    "signature": "0xf348511421809563b7fa717aaee131f607daed8bd286f695113b8332a20e044e65d54ed1547ff997d7bee8b6549c0a52b9147e5f637f729144c5594ca822c4fe1b",
    "signer": "0x73317E9D44b6E1b7d146760b12dc5546Cd140ED2",
    "userId": "683609933"
  }
}