{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x50ad2613705bf8699683a573573a6de48c52086620d62f2c367d84a8c7e46149",
    "signature": "0xb77d4e514a7d89e0d3024201751752a7bfeb08e3a20efb4dc899f9c596688d220cc6fc7e4ba1af4e73fcdbe83bffc969f6ca65db94b9e234795e6e0be9ddf7f91b",
    "signer": "0x6802Fe39C5FA9f99ac1Aa32F164982185A3E70ea",
    "userId": "152482938"
  }
}