{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "95466",
    "entityType": "User",
    "nonce": "0xf1b17fd469e561664d46a10d5e25f08a2a1113caa5a9607397c1c61381516fd4",
    "signature": "0xc5378cfe63555d4ca6876c94c5b198d4e9f715fbd01f94bd93eea3291c5ec07b4004b1973b3f2d844134b43ca7e9f432780fdf0e743704397ff36487ed1112be1b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}