{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "91346",
    "entityType": "User",
    "nonce": "0x759c8a78aeefc784344ec6fcafaffa23dfb8650ae9eb70152ed31a028be166be",
    "signature": "0xf63e7e6c66c20b6666178f306c82abd3fc71f87252b07a99e5eea397f647fd4708d700b142c62a58e65cfa500c3a878d60b7dba70aeff6c2cc7aa314050279121c",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}