{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0x79a88e4ed69657a8cbbcdf7f331df10d76c92d2e585befb7aea7adb4c5a55546",
    "signature": "0xed294c43deb541051ed5bd9979ccbd778fcfb788885ba05482d6d8c2c8a5302d67ab27cb3e176efea7ec2999a122512bd632a1cf1e6075b0e370b318598d963b1c",
    "signer": "0x54bed9FCc45710BaB526AaA37Be6d7E22e31d2e8",
    "userId": "555228176"
  }
}