{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "235038",
    "entityType": "User",
    "nonce": "0x6057e9c0ff14cace12aab4a2ef5d083781920347b2abcae91543027b3ef86824",
    "signature": "0x872fb807541979f0ee247f0a21dae5537a158be02c4393ceb1da75e32afc240057e420e421ed6903c6d7ce1b45cad8ea30f1fbe3a2fd699580218fdbad8742df1b",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}