{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "17152",
    "entityType": "User",
    "nonce": "0xd39d4b547b6554a0b3f6adc3c0672ddb98b44b77da7c9eb726ceb14f3115464a",
    "signature": "0x1321ed670bc4cc3ff5b3f6bb3f349fd70a884833ce0181d3a22cd4ab4b9e93d8405ccdaeb913d09de1afe6917e8768232c04c544f496ce2846af97bd988310ff1b",
    "signer": "0x6AAB6EaEa3f7F15750b649C269b0391dcB19dEeb",
    "userId": "92019297"
  }
}