{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "264401",
    "entityType": "User",
    "nonce": "0x932ca9159fc0764f689e8fd0f01d35a033456159dc20bd7b70c082823e3c903a",
    "signature": "0x322432215e3bec95d2fac50bae1fa0f43fa8674f6936305aa6592cc366466ba175daacce4daf2e9b56e9617b4cd658747d70adf59d5c0e5c7a87fcf235b165161b",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}