{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xdf7beb0e50db2381f2ede9d277047562b10987fe7933fa8ffcb7233fc6263066",
    "signature": "0x3c57ce4440c8090c0eb6b9e786161bc2d184beb127ddb2391e80e03048a318324b4c694157995e2bb06d393c2c7eef10b332fa5261fd9eab70e688499ec2eece1c",
    "signer": "0x4Aa8154A33F33394BA8De574d71aC98Ba6A47D5a",
    "userId": "645720561"
  }
}