{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "33450354",
    "entityType": "User",
    "nonce": "0xaa26568318270d324bb55849addf0ba1d9fc4d3bc7162ce805652b0b29b8e883",
    "signature": "0xdbd789398983a5d8407327153898ef2d8878f3900075626fd256867c7bed6b4723e7b7ed95b9646a68d55d60b0b62389e30908365b810395df0cf492f8dc72651c",
    "signer": "0x14fa63A530B7d9254d20B110AAc25ABF49fbfa9d",
    "userId": "182428"
  }
}