{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41084",
    "entityType": "User",
    "nonce": "0xdc1f17660e9437a929aada0bec0fb38f00ffb5657ee37d893a2a24283b6e61e5",
    "signature": "0xa229eaa52c9cdf35ed3e3203d78823eb354b065ced578a7965ad45b9fc7d293516d7f408da53fbbf58535b21e8696a69e6e671e0f6bd57c9f5bb3d1760a374c51b",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}