{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "367647512",
    "entityType": "User",
    "nonce": "0xa62548b9f0d4a1b4f0bbdadff878c5b7fa8edb64d4ccd4570e2858bac52ed996",
    "signature": "0xaccc8112823d9c27cdf97e55bd2e0a3c024268964c0f46293408eda09ed0c901204915e52d0989bfc7eba8ca4ac9f6b300df729de5a2d2353d31fe228984d7ed1b",
    "signer": "0x0598FC797642238bFb08593189CB8B4b21aFF411",
    "userId": "179352401"
  }
}