{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x296f24cf5d69378b6dac85fc577375b42734c061a73dc07bd5701062dd2a04a6",
    "signature": "0x9c0e1f21e5f636078d09dae69e71a1540c7bdcf23cb99726f25b9d7d2956d8b15f07ea0c2ed783da3d9ddafbcc30a309d7f77a7cfe94b79b152a9f00e1bad5681c",
    "signer": "0x967A35Ecc3e57C43B13DD23C4Af7318374917dF2",
    "userId": "679040863"
  }
}