{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x0270bd28e5fa9fe8891b37124cd813c4c4381b6ceeccc0a7335f8d18b56aaf46",
    "signature": "0x34aabd15493344760fde4baa4956bc50e14b1f17b5199d20b1c281bf8f53bc0d66678b13856fb24cb65e75d12ec5d12aa1c2e0ab43428857a9189b229c5218cd1b",
    "signer": "0x0E71C12c426F5C9206F778713f48B60477CA943b",
    "userId": "29088079"
  }
}