{
  "manageEntity": {
    "action": "Repost",
    "entityId": "64",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7f58d87d86cf4142414c277ca27c3aeb18f0c4d874cd4f7beb6a3e70a5959449",
    "signature": "0x89f34e18f124e24be18fd1014f9b41d44384aee8080f57d2c7bbe39cf92a0d0f6634f1ee53b9c785172379db0439d5348b1968e2cba5f0d511237175a3647cb81b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}