{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x7b66471dc3a8dc9b1a97260c17dc29bf382e5462e3dd107c713fba07072ce247",
    "signature": "0xf2804c7dbe1931d2c4ec33aa0c326116936032c93f41c17e20c997af6df5c0854c1b5a33502fd98f1a095c58a671e305cb39f3f2c4b341a9af21bd0bf85a6b7c1b",
    "signer": "0x6e8091305075B855672CA0d738FbF17D4bb8d54F",
    "userId": "639306401"
  }
}