{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "326177",
    "entityType": "User",
    "nonce": "0x8b24da41f88b6f762fe1baa0457c7f13351cf74aa517d270adbc7f9b1521a358",
    "signature": "0x120edfdda6ae436f48b7efb9725d39234f2bb894da9a3e4ab392e0636839c31b433b009c1670e42f7ddfdb390395738b4ec03e314aa5f1ef3807742590691e711b",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}