{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0x1ca0b9d12ce229d9e4d385d4f143bfe29fbbc76c8826ed6dcedee436885fba57",
    "signature": "0x2f1bab32154e7f1943a12d33776027147c6e8815f8c1499d96958a14828e8d69130e8764cbfef5958737a94a5cd83957ba92aafd9c24cd4b6c744fbffbb7cd811b",
    "signer": "0xe1eAe9Fa3Fef187944BA6cBa5C534e1ea257CA4E",
    "userId": "344552512"
  }
}