{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "787414050",
    "entityType": "User",
    "nonce": "0xc35ae1177e409542324b60422c283252774c18ca70e30d1948bdfb300b90278c",
    "signature": "0x1df8d774f3443039a83e9d8c91d5c93d9388a13b655a48f8afd02caab3206dec061588e579aae9f3c54624f05fce1b8f547eb653e9684edb9abf8cc268d8434b1b",
    "signer": "0xb6B208a8f79b1D88d245afa5aDB0a40d38cd6DD1",
    "userId": "528688046"
  }
}