{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "929527036",
    "entityType": "User",
    "nonce": "0xa0e60a1c0f67e9c51fb99429aacf50163ab40cc950f1ac3f22408ac521a48eee",
    "signature": "0x00793e8f44e32060b0e2c1d0e9d53300d25494e54dd8dea405965d035422b0a373db6c85ea48061578a84a42cc6f2f79778d95c2ae86eb9dd77cee45c48d642b1c",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}