{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "36729",
    "entityType": "User",
    "nonce": "0x3778f436a54c63354dea983b6869f803c19adf4c0204a70ddcb42a7276f0533a",
    "signature": "0x3fd56e69453ba5cdf6c599b441a977c86335f3a757bbd56f89aac93e83153ef929b80d25f6c897a29310b1fba01b7ae5cad8f37e8e9b809b30c4ea7432005bdc1c",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}