{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "27447",
    "entityType": "User",
    "nonce": "0x6e0ee4e68184fe020f4ef2bd903ac6db36396962a498c48b209230aa73549f3d",
    "signature": "0x4ffcfd01ab84e75919213974e463a7e615521ce6354a135d97cb1672e649ca4c0d75a291ce7e67b7655ff795ec23a7453a7a7e240025483b1eea89f24862fa381b",
    "signer": "0x391d46062E4C46a3D553f4EAbB624Ac752dfF1a7",
    "userId": "752113572"
  }
}