{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "97462",
    "entityType": "User",
    "nonce": "0xccd31c0c12487a5b4f0f98c9811a3ba6ae8212b72e9b15c86ae9c3aa7ce3ec1b",
    "signature": "0xe1e639ec6266835f82f709c30b222c0dedae8df7d2533ed394430f02f535f56d58189d46123d7770043666acadb3d6fe2557603514d7ea57b54079af795352971c",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}