{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "217600",
    "entityType": "User",
    "nonce": "0xbdff3d31d67802d26eca3f1961db7a7247e75fda3e754c6f0157d9cea215252c",
    "signature": "0x17068cdc45c2d26547915cdcc77275ec213fdfd3df5436af8d65d926bd9dd54e62724eebbd150937c4fe604d357d92aa143a0360d4fbec561124fdd13be891311b",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}