{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "35744067",
    "entityType": "User",
    "nonce": "0xece0ea9b01b651e1445612e3baefedf0e9ad33f7c8c47127da11d692ac3ef889",
    "signature": "0x7efed8ee98d4f4ae29aee148396734c821194960ab30e9a9b654f549342420cb003ac2e1c63e7ab45e93cb26e37b33a164e9940d06a5a492d31bfff9557966621b",
    "signer": "0x0d0E0D19797534AEF52736C60B52793E9f88e24F",
    "userId": "603294620"
  }
}