{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0x715689e0004ca82d62f9aa499f926c92e47e2c292ab7dddb8949ec73205ccedf",
    "signature": "0x5135add69ca83172c24b27f109ff8d000bf0da18277a9fd3d1b35845959a4be7138ebb826f578733f1da8e8f57950e1acaee58e3b05ab4932ef2baf2046cf63d1b",
    "signer": "0xd743f27Fe67e4d7CAa0d8D48e64a78dD364B7c67",
    "userId": "157919"
  }
}