{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "69332",
    "entityType": "User",
    "nonce": "0x6e381594bd38f891a5de4a147db8d6808fb581dbc6fd91cb10787e0654c76cc5",
    "signature": "0xef774754ea4abbea028275581ad7d2e7360a839f47eda0486eb3b0e128ed5f8e3b832512705e3b9ec1a04111bd5995543f7f312aa22eae840f5dac59dc73b9491c",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}