{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "157194",
    "entityType": "User",
    "nonce": "0xbee46cb3591ed0a892d673b0be04277390731e709c9f2e67d6affde8e02b31ac",
    "signature": "0xd1110a4936f2560261ae39ac8321eb5d3d9c46ac57b48b67c8f999fa11b2133108c43242a9e08ffbe1882a9f4612b0217ae77069a05d48c64db5880cd6b7cfa51b",
    "signer": "0xA73F93c985634554D9cee80917bbDA2E3Cd75173",
    "userId": "695717318"
  }
}