{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0x23c1276cbd0bf997abe1406c321ecf069678ab350d47163544f467a49dad0d4c",
    "signature": "0xf5624d687a21bfa86e355579698f36e4a9a933f26474fe4af32086759e0ce2c024ade33d12f35ee5398ec4451222f6801b38cfa117af8d07139db846f0cefcb11b",
    "signer": "0xb4A0d67357A27C413B5930Adb975d62fF238D5Fc",
    "userId": "8989850"
  }
}