{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "58286",
    "entityType": "User",
    "nonce": "0xf96def8c78b46467221a41bde66262134bbfbde77daa97982434f6a66672061d",
    "signature": "0xf1fbd5065b0188170d21c7d05020b6ff1e34d3cdb43a640fbd78e52f536f8c2516e4181b2629aec73b8812a5625be59fcd50fa2c2c127d296284b5885f69bb791b",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}