{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x4d39778b4b369c75051d87b9f1624aa920d718627bcf7ce1b96d536aaf68213a",
    "signature": "0x5c1402e371c1a2d41a7834b3888fe402dc1f5ea5d3eb357d36016a32c9bda28c0a5b18a0533a4b426d3baaaaf67c9d3b561daf164671ef335c8a085de92f6ec91c",
    "signer": "0x9369ae91F6A1cC4996D9126FD991d64e7E24c805",
    "userId": "333763354"
  }
}