{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "134982436",
    "entityType": "User",
    "nonce": "0x92cab743a04fe8c7250e892aeb04efa95595ccd95f6f7a17e8bd7396dc0d8065",
    "signature": "0x804121f934e107ed039da5cf8e29422deb1a24a51141e4e7f45ce54b25ad6542548963a2f34f12146e67b4150b28b71c544de670379018c4e3931aaf2cb515381b",
    "signer": "0x45c4f1dcE13eeF476C74C5758696D56137253980",
    "userId": "824478223"
  }
}