{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0xb26569bc26338c5754446fa7b07567ea9ec2c2f75ff3828b9ced5071aec92034",
    "signature": "0xe5e31263d7053175adce1d798a0cd9ec3e20ea81de4c2a27112ec761beeb6ec265e79e1ca55fc4ef19f0a4929ff189c9ed5579bdf129256ea74cdc4202c71c571c",
    "signer": "0xA27B00F57fC7B3E81c4d7C4919aCec97E1fCf667",
    "userId": "329513359"
  }
}