{
  "manageEntity": {
    "action": "Repost",
    "entityId": "307716",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd4015bab662b938d77279cc6d730877e62b1f053ca200171a63027f69f4cd371",
    "signature": "0xfe994d578c8c77a3f3034af480d5ea3ca45a04632bccf965472db1914594d14579069bf24b19c4ccdc87a4ef8402fca4417055cc1049fc26be8919476f59091d1b",
    "signer": "0x90CBf7c9BBF688fd9Fa4029B96e1BC32b270cA24",
    "userId": "711459379"
  }
}