{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x6d69fa258bcde945a5f4780a709bb71e7a3eea3b4b0bd49e70c8fff9bc54608c",
    "signature": "0xdd694586261d07abdf791cdb01437b323fb0d8e534c807760697f3f85a32ab092040ed7f07eb263526bdf60d58c85e8f336f6be54e44b48d52001b0e825d3ff21b",
    "signer": "0xe5223Dc6E411A24e22DcF917955e97a8D7479d0c",
    "userId": "981716494"
  }
}