{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x62035a00a78bc477d73e807d8f28a98213bad54d09a0bbf906e3c9010d719911",
    "signature": "0x487e73ab61d30ad1b9513cb8a2a5dcb11f0a342b8222fdd4726b56d94c5f49611088cee8511666998b5ff927a9a0cdfa8a6a443a031739c4a76d05f5ee237f161c",
    "signer": "0x225A0F26D8c354e4B16725295bDabb4983d0F6F1",
    "userId": "994175139"
  }
}