{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x179b0542fb83c7af48d3b7e83c50b9d310828124ce7b0db20723209a5911abaf",
    "signature": "0x3e9be1e8d6ca417d9c7ca5741eb0c30f49368120239432f96da4ef0ee695c7e0090254a1267a5512caf905de71a5e86d27938a9d6122499794e82630b5801d7e1b",
    "signer": "0x73317E9D44b6E1b7d146760b12dc5546Cd140ED2",
    "userId": "683609933"
  }
}