{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0x672e02a373c3c4ca0fd6d52978e5f12b798058a512dcbcdc5b5be9715a89339c",
    "signature": "0xf83ba95489404b2286ef8ecbd9eeb741a7d7ee178876d84acd8150cf9e11c815756f269f91b98a9d68b3361cac6cf47e431f50140387e5db0b6ba5a5330b29631b",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}