{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "82105",
    "entityType": "User",
    "nonce": "0x17b2d9922b520266b3d07f50ab35f0f31eea7f4febf6ca142367888c99216cbb",
    "signature": "0xf8e8cab6bb88b33994ab23424e296eb6b379ece277299fd31ef698cc165bb6296fbbc6fd15eae59447560c804ca98221514c66f866978e43e9b9f7c042c581f91c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}