{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "393111",
    "entityType": "User",
    "nonce": "0x24754bf7b648a8629c28d2421878b55fa2c0ac71144f7966c74247b1ac38c0a2",
    "signature": "0x3060166745b95df38a2cf5a56c34798ee1d72e674dcb7ab5f45f287c5c5bb9b437b4eaad65d00df7b66c334c0b402d99c5195cc71e6d8b733fc45a39f882e78a1b",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}