{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "8151",
    "entityType": "User",
    "nonce": "0x0e91fa4641b23445b6f628077e20b95ae03bd6943c50b5551e755b85324376ef",
    "signature": "0x48e86686e8b76585959539ef6cae182d628f938ddba1f20c6cde76a3b03474c758e4c1a0231cdbc0c93ea4cc744bfef08b6a619165ad209bdcd2574a9f195b711b",
    "signer": "0x6802Fe39C5FA9f99ac1Aa32F164982185A3E70ea",
    "userId": "152482938"
  }
}