{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "208681777",
    "entityType": "User",
    "nonce": "0xb3410b8b551b730cb20f233a4422439c138f7d05d99db4bf1c04d4b96aef560c",
    "signature": "0x92b5486ad03761b0330013ca757eeaa6b650fb5e2a93d7c406ec7e4e57f3306a3ee6f487e2c4793e435ae087212e268be6a00bab90dfd7eb27f61b5a19ee25ca1c",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}