{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x0838e68207289e5c0dd21bd890b3cc5867a5428908d17d17c42f0098ba6d9c54",
    "signature": "0x5490829845d7dce6aa474bf60f5f3f7f140bb913d2cb7d0e345d3cd6891ca77f2a99dd8d3ec1f1cd884e43bff27ad2c97158f5d8a2ac3fee9c03af6f63238c201c",
    "signer": "0x5236996ea02E55Fcf42b835184ae2199d5183dBa",
    "userId": "66705606"
  }
}