{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "10726",
    "entityType": "User",
    "nonce": "0x82e6a2d6337b060c0a26c1e2311e005c18689382e8f43e2e4a4e7ce55b80b85e",
    "signature": "0xe62922dfe619dceb02b57f1947285abfac96c7ac70518b3cb7891077821c5cdf5d3b64f6d667f3011b4125f3ae49c36681688d59d7dd41e3e76faeb154e401a31c",
    "signer": "0x2Df83D15c880275a0138820cE2009Fc85eF32C65",
    "userId": "107618708"
  }
}