{
  "manageEntity": {
    "action": "Repost",
    "entityId": "509466773",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3404093245d286c5d4692640758621e7b7c5960ddf426ee788fdd35f8360ea9a",
    "signature": "0xe2e5ce959e7e9411b327b54479e3333885b8d919569900e61b5906f89d043cbf6fee14a829f802056f7f4337439bc1249471fa968084cba83479a2c1fc9b0cb41c",
    "signer": "0x3324C23609BC25902C39CFa38CF40581c7Bc7F87",
    "userId": "229134011"
  }
}