{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "5824",
    "entityType": "User",
    "nonce": "0x8b373897cf76e603e71099678fe04d60dfff3e7b332b1ebbcba85257807f16d4",
    "signature": "0x765c8ebc274a28097d0d1df4fbbd04e6cbeabafe6d30508fb77f6b226112078c5b3e989e014371a8247cfad1805708b9c284a732b521b6a012864f1575e2a5521c",
    "signer": "0x57Ad6E2E3fFc5ABe9b5FE7DC3bF7c07c8cCf9Ccf",
    "userId": "571702334"
  }
}