{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "926455194",
    "entityType": "User",
    "nonce": "0x2d721048dca896aac9ef5a9ac39ae606d290ed279f064890f148cfb8ef8a7f8a",
    "signature": "0xc1ea5598d5be7dd2a4e48fdc6fc3dfdcc163ef2f53bbc52fe97533bfcdb1fb6c2ec2c4ec2452ec60cca575d718c224dda532dcf601067093da26cefa3ee2545a1c",
    "signer": "0xdB791822A11f5aDc830669bdADa8121a4558D7A3",
    "userId": "347139808"
  }
}