{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "351492052",
    "entityType": "User",
    "nonce": "0xdca0026095059b32389b683b40b4a64522deda8d1a9c7d5a77922e2afa965eaa",
    "signature": "0x9ba5fd3c8babaf4060d03ec9920aaa7697328f5c2710a4fdab548a0750464b113e2d1b065ac90511c54e77b7e66b6e39044d022ecb603af002b9c74be87203961b",
    "signer": "0xe5223Dc6E411A24e22DcF917955e97a8D7479d0c",
    "userId": "981716494"
  }
}