{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "62458",
    "entityType": "User",
    "nonce": "0x5c5e7336b3e4a353fd2ce7c8f1a8392d6656cf20e5900e86c41c71e67dfe5706",
    "signature": "0xe2e16246c25e24c6626e5c07461fbe5f77d0b96c50afeff76195e17fe9c51cf95d7423b835e08091a1e7b1832dce26d4b436cf620f398231c7dbb6ed0582db941c",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}