{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "236358",
    "entityType": "User",
    "nonce": "0xa2dae0f242af7e2b5bffa6f10dcff125c1d0e99b4635412c0dc3a82722f59264",
    "signature": "0xd7991b8ae9acfb336137e4898c6bea85c7fe48afda317422c4f745c191a864a30f3a880994326fdfaaf075a4c6b20a9ea6ea91ba04a56d3aa66bafe2c191bbea1b",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}