{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "25895518",
    "entityType": "User",
    "nonce": "0xb0f348a39a087b95fc7a8adb0b9404c772374a7f536defb554b890a6252a156b",
    "signature": "0x2c376c6bd3ad3877a204726e1ab2596819e6373c3ab5dfbd8052e92cd9565c4674ed9cbb47ae68d407d4b72e031bcb16930cd409637c972292074b3d98babae81c",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}