{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "91846",
    "entityType": "User",
    "nonce": "0xead71bbd5d51b0566b2e37a809bddcf073714926672e62db892d3bb219242d23",
    "signature": "0xebb7b23b49b43b95736585d77661fcdbfa283f024037a489f8e125a7453e02e050bba10bc21861c0d8b530ac078a084668723ec547784eb61f8a3762d75cf7a11c",
    "signer": "0x742Fff9be20F80Ce7285c8Ab12B9018Ef3Cf14F0",
    "userId": "111467392"
  }
}