{
  "manageEntity": {
    "action": "Repost",
    "entityId": "88039",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd4121d9e39788f89faf52f7a973202e8c3501232163ade041e24a4b2c7313eb2",
    "signature": "0xe37c06a9eafb2a2ef310c592a4e868d17da8db18adf43fc7cfac3eb36f2c858b64fcc00c28d20f6d263c7f9f09af2cd1e8ba799ca53813918a26dbde5b3eb00e1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}