{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "27841",
    "entityType": "User",
    "nonce": "0xb0d1c054aa2de31a07b394b6577d1ef69478c4f9a452f8d1bb52ca6ed8c0264d",
    "signature": "0x14fc91eb8817dd6b226cdce49cc2d827994dcbeed6b882004e9e915f969edd026560d06fbb1c280720f9a0a864dce84c388d737e03dd92a3f8cab6e20ac5c0b41b",
    "signer": "0x34Cea527C1dc0575a5B686515aad0Bf8F3b5f97E",
    "userId": "13589021"
  }
}