{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "114922",
    "entityType": "User",
    "nonce": "0x9f9dfe535d3bedb2bf9ed0f395b109353dd6e34075ff37b7e200f676eaa7b1c2",
    "signature": "0xa351ad724d85cf4e853d5166dd404aa8fa38f996400e11c9aa076eb226b4391913d98ced3d629f7b05283848d4da7d79f248d8ca112c5a0c0ee36ec30add44591c",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}