{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "802401826",
    "entityType": "User",
    "nonce": "0xf57e396a251595c9ff085c71d5227664c50a5730c4c23f6babe522994971f837",
    "signature": "0x9d172931b13d8287433898e7e4ad138b98320f41c7179f2cf768c0a28c49b1dd1155dae96ba26a8be0ec1a2ea8ea62f02133393d4aceec0eca24d273b00c62461c",
    "signer": "0x4E3828bc809fb5B9deb81fa536cF73Dd5bF4eeB2",
    "userId": "185184169"
  }
}