{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "236945",
    "entityType": "User",
    "nonce": "0xc139e049c73a178682a755bfcec90c2941cda08e6e134a47a0e050e31849bec2",
    "signature": "0xa1b57dc8176fda00f24efe813e84ee6b7ee436e3cd662b3f76003f468b3f640b54e7241fc5a323592b12f9ada4c9bbacaa9826ca7583ba7f575867e6fc225b8f1b",
    "signer": "0x57Ad6E2E3fFc5ABe9b5FE7DC3bF7c07c8cCf9Ccf",
    "userId": "571702334"
  }
}