{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "782362",
    "entityType": "User",
    "nonce": "0xe74684c51dbbb0794451034abd227430cab443104c62f9f7e904f4c074352058",
    "signature": "0xd2eb13841ef6fcbaa4536ec367c3928492e0cae6f1d38d2e76d350b7c225323a141b998d8721599618c1b205d707b6c4e7760d5cfbc4d22973ac422f39d839701b",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}