{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "45081176",
    "entityType": "User",
    "nonce": "0xa022e19148da8468e60b4fd376a6a50cb01e8356d0dd71afd8fce86a321a09f6",
    "signature": "0xd5515b2e8a4f840e49ee417286517c2aab68613968f8fcfad5e709c53af718d754b85dbea4c089a66dccb85bb3ad3b626f9c92f74e50306f84d92ae8c0447fb11b",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}