{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "271062",
    "entityType": "User",
    "nonce": "0x34f23089bca7b24b3ca243e37b9387930f6d78da026cef07902e0ecb3a91756c",
    "signature": "0xa6b7decd18375a583a871b4513189c4452ed7129f8422fdc807651bf014315be72d7c02d47df08c9a8134f5128147df30f6a39371d42e957a3a5b250e8e5b1ea1c",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}