{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "182733",
    "entityType": "User",
    "nonce": "0xd32215751d8445dcea696fa5be16052fa7816b1a4fc4558da93bd20e9b5b29d1",
    "signature": "0x1bdbc7ee2acd8ceac1390970c01b9f40cfc8595cf6dff58d99b23bb2952e82164f37f933128fef89fbc6b55e67e6cc514354a62da6e29145c916f04e9aad73701b",
    "signer": "0x7Fca0754B90893F156B055e62d9ae45AE2dF4686",
    "userId": "308196323"
  }
}