{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0xc08c3f0ac808f190f6f7f01831a64c1d18582a78ad696cc52b85c52a8da90d42",
    "signature": "0xfeadbc4805166ea537bb3f2d59a97b5e401990ddbf08a2c0d66be5149de990bd16aa0b1bcba4c122e95a04b5c45071f55fbd942a9907f945868508b06945a8301c",
    "signer": "0xE7743A7400A92290CfE93A3de48a3D4A33D9E97b",
    "userId": "802326336"
  }
}