{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x2b43ce111f78fc2730f8a943867e29245fe64e9b67d3237e3bbe9f26afbbcae9",
    "signature": "0x2e87631fa4579899188616d52e913447cb036fd8b987696ac0bfbc84adcbeafe668c8e0b7b160dc164a01756bfc74bcd52cdfdc3829ae61a0d03899f0121e4f41b",
    "signer": "0xdD03ED106abBEF4982159500e32B8602B985a69B",
    "userId": "444965341"
  }
}