{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x544ddba9da10aa24d6389789c0bb62142fcb015ca622c033cc5ef155d1493c05",
    "signature": "0x0d38934f7a6f22572b02775aabdd38a1176e53aa6b29642d2f515899c73f9fd64f83e87bfd61dc206ec4c3b7473d7195a66dfbc00df7243ed9235c4a52292a631b",
    "signer": "0xEFAB3332CD5EA33e9817aa57B32CaCb8Acf973A4",
    "userId": "407216161"
  }
}