{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x1c305043aa51e3e789d73fea4fa46f4e35008bee8be5a177174b812c1b81fdef",
    "signature": "0xfaf06c1ad6383e753ede7a1447c86eeaa84162c15f40f138c904474180fbd58c6038228ec511e5ff585dd870ad252ad1c97dd54872e4f8f93bfe0c98677a77841b",
    "signer": "0xFBdaC5CB215cb5C9002aaA83664FfDB0e20018cD",
    "userId": "447624565"
  }
}