{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1713713",
    "entityType": "User",
    "nonce": "0xf998fa8fd334604e71e958cb75870cf72f5067cd90501abbddec2f4b16407ed8",
    "signature": "0x5d94504c758d84c8bb48765a2246fd5a5379c196f307fd5511e4e3e7f899890722297c6e66f66e96714f7538be1a11d39a1fe65bb6ff1fcfa2b6a0e57a25372e1c",
    "signer": "0xBEa1dfDBA81a63AaE979F322c34709514594D0D0",
    "userId": "705121733"
  }
}