{
  "manageEntity": {
    "action": "Repost",
    "entityId": "675731372",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x64532f97beee48493c4b2df7c712d20c85d54b7e19f3bf4b3ef042ecb3c7801c",
    "signature": "0x8f82633dc5948542d67f44774fce5a471e3af6920572b90e9f12c7b5932a762b24e89795fe86afbb460c33aea4e66321df44de343d2ee1e8f69add5d5c5b363d1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}