{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "51",
    "entityType": "User",
    "nonce": "0x0528f34daaa162d80ddcba445530fdce29179dff23e08c32ff29ed640a2af72b",
    "signature": "0xb9d658ad15897860cd0f3194bbd630847f81053a6db8ed517721709c8ece73c62e83f0039f72aed0bd302cd7f3cf78fb4f12011d3e9d5ca81ac015be0d2d6dc51b",
    "signer": "0x633d9F446E645E4a4Da529CB996A34Fc6599F64A",
    "userId": "366722698"
  }
}