{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "78225",
    "entityType": "User",
    "nonce": "0x7b4db78f61ea497418faa16bd20e8dd318a3932f4684bdb007cd157ecd9c8d52",
    "signature": "0x276df5656b2277cd1015ff8b73269aafb7fc7eafe65d7373475349602116cfdf0dce89cbc37fe0a155cb0875c05d07667458db50f9a29f6ecd3299baa9c42d091b",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}