{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0xcdc094f5919730171a2793a7166771179eb2be309643e8508862c37e94cbe01c",
    "signature": "0x2fac0e5b5c7e01c745b7a8b28a86fa3d47df11c52cf5879a9a4bfc11bf380516558acd618fd127f620847dfdce1c0459dfbe48be07e705ed12edfc2f79b5f0f31b",
    "signer": "0x1b3E9Ea15dF71Ced48bA8E493c9BBBcBFa25823a",
    "userId": "913385866"
  }
}