{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x6f81adfd35c782c1d0dcb2da8640564cb2962b0995dd439156f3265b7a789552",
    "signature": "0x7a658222cf0cdca8103b7da19b8ba8feb7707b0d9ff13c5241bba6ceddc22e1a684030b3d3ec3d2c0441b8f8acff37fea52be291a1ee1ed317433fd729ec2fd61c",
    "signer": "0xFA2BcB8D14637859aa98a87cbe91187525bbB963",
    "userId": "965833467"
  }
}