{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "636236864",
    "entityType": "User",
    "nonce": "0x9992216168ff734334d63674ad6d68658722062337e69e0b30e31062bc28684c",
    "signature": "0x531404d5afd719c93237fd63b04d1280c96488322b17fc712e58b8935ff0a393396ab9a66ae5d3b9d974bde775796159f9dc4d5f0a38bb75a3ca57584bbe6f371c",
    "signer": "0x32987cB5D8fDeFeb44447584950469BfeC9Cd41f",
    "userId": "63084"
  }
}