{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "62393",
    "entityType": "User",
    "nonce": "0xd89b3f27836cbaac97bee5fc4242eddaac7974d3c0e411af0305268b27d15b9d",
    "signature": "0x496da62ebbc15ab4bae8b884333d69909f61ddf212b1bd6989b4e77fbd9784b968732b2f6bd9c74ebfc16ed05c6fd443df90754846ebba79d6129bdf8c9b071a1c",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}