{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "916107216",
    "entityType": "User",
    "nonce": "0xdae1467a452390d208b5a2eb435d64984d6683e109deca141284c81087c70451",
    "signature": "0xb6388a5c1f266c7ea81b4484be5474c163e60e4471953f1a57c11d085c284a6c41af2132d8c700b177a43593aabd21d451d861acb98cb0641e07337f5844091f1b",
    "signer": "0xe2d5dc854661276F91ac9193d716a22d85a0A408",
    "userId": "610082448"
  }
}