{
  "manageEntity": {
    "action": "Repost",
    "entityId": "855632580",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf2c431fa11836208b6ebf6cace3ef0979f90ad9254b9c7fd50c4375ea2ad7f33",
    "signature": "0xddddfb7da3e4345c41f76096a3d7b1a9714213bb3cc0a0d9d320f2ed9f8275d85c42816b44e84c946cbfc98b4db053aa37f273c39a76a1063f6a1b3cc9f9f6421c",
    "signer": "0x3324C23609BC25902C39CFa38CF40581c7Bc7F87",
    "userId": "229134011"
  }
}