{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94612",
    "entityType": "User",
    "nonce": "0xa32bb600634ec078c3aa1beed7da5ec4f75fcbfbd8f45677d2ce4a26fbe829cd",
    "signature": "0xbefdfc75eb33a507f151cb72928ec95113a70cf6f4a30b1581d21e9aafb7c1f264bfd2c1eea0d9da79819823fce8af349bde2b7e7128605ed922aebc14e55d2d1b",
    "signer": "0x45c4f1dcE13eeF476C74C5758696D56137253980",
    "userId": "824478223"
  }
}