{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xc17e777a65a40c1013abb5f681e59f329a165b8f313e25bf3458b1c1fe18b5be",
    "signature": "0xf61551c33c0944d2986d9d0d17ab7abc5f08dc88032eaf544c1b1fb3b3e3d56e381c8000bb3d74d96c878c0a473f5da7c516e0cbdc926daf4dd0844ed35e7c9c1b",
    "signer": "0xc6BdD536e3FE1222591b7bC56F3Df6d6a8b74Baa",
    "userId": "387770103"
  }
}