{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x377a3de37aeb1132aa62dfa5cdaa74c43b8ddbee35687c58251285148e3d61bd",
    "signature": "0x70d844251933564c85bedfe448e443ef9a3f688897f4c8c25f6f9c8f15fabd9120b01a20484a845e34148e71c6c89ed228fd0198c2eeaebad6ccf22dc982bf431c",
    "signer": "0xD3e2a2Aeb739263055A5ec4484257b4927578D03",
    "userId": "117667088"
  }
}