{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "790006179",
    "entityType": "User",
    "nonce": "0x357debff0e2ffb59f68a9d6cf13110174af052c6ad247604321503d8911a5b34",
    "signature": "0xdfda8311485bc0f0f16afa94d56f5eead6815ef9be009781f25e5c4d2b05d888536752bd938b01764958fc64ab581a3514d28ad60e9c98d0bb5cfa1d6c7f5fcc1c",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}