{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1486180",
    "entityType": "User",
    "nonce": "0x541a16a429eb3c89f02dd0fd2860f73ced3a64bbb263c08cdc89b8a21a2b2794",
    "signature": "0xce21f6342ade45441ff3d1fbb878f883d76a8f321093de921017c5497dbf6137708b95d00fad064628cbbfa74253153ce863e2eebf8e2ae8e487a252faf29f8d1b",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}