{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "208073",
    "entityType": "User",
    "nonce": "0xe34c5aaab0ac27285c1c666f78eb01281063db07131fc2f2cc6eee5a4f0129fd",
    "signature": "0xeb28a95d175688d6ae435adba867c98bdc6bd09035a37b0fe368203f9f70beea15e0705134ecf0aa7c96d4f15aed469a1317e5171319356d4d6c9e427ee4bb6f1c",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}