{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0x5061323ef55b85e7b0d859030f01bbbb475348dedad073b8a8aaed5e2f84e359",
    "signature": "0xfd578a104879e98f0bbf1a90ebe06eb66d1345e2adfd9ddab76c9ec053b9c1a57691be2c7a2d505279d9e088a3caeef2d716597d4e58353c18bf7bdfa8da44f71b",
    "signer": "0xe73C39BDeD48cA3Db9192d29C973a731b3deF33f",
    "userId": "55368559"
  }
}