{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "91965250",
    "entityType": "User",
    "nonce": "0xc206d18d7ed6dc4a63552416e1ea5677ed5b3c381a52dfbecc3f59f8b958fc1a",
    "signature": "0xf70cb3f2fd7e88325c59bf7892b830c8abc15f56fdee5f8b2c3b30bf463d13f12d833f0947671dd7fa594cf441dcb2b325a037beeda0c5765400bdc71ed871a01b",
    "signer": "0xCE1807CbF44d0BF3961D9A4B757dA508604b77E6",
    "userId": "157032641"
  }
}