{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "175162",
    "entityType": "User",
    "nonce": "0x754050677e2ff1df4e258cea8e91f2a652a83ca74f0aab7344ae5c5a47016774",
    "signature": "0x63d5ec36c786cd95f776b7150da8b1845912a19a52f35821ac24bdc751a932ba6f16ae82287b93512b22c61cba0110a03f758ee8e897b65ad10d8ee9461726d21b",
    "signer": "0xd85E4A094e4C057572A9D525C9737051A17ab609",
    "userId": "696716320"
  }
}