{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "100982",
    "entityType": "User",
    "nonce": "0x289c77e60156cdcdfb7dc493c1927d47c116f3b8943ef65678f32554a3956cfd",
    "signature": "0x0469b91265e673a6e21e73a7664ecaef58b4d81a035966e7e1626e38d9324c6c2d9ae504bfe3532698ff48c6b930ebd45a543a4a833a04687d4eb1a49de97d5b1b",
    "signer": "0x7964a5eF7E9a780013d3886B40ca04443D69588D",
    "userId": "224019652"
  }
}