{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0xdbe0220eba6d9e8dcbb24cd0fb0c9ff1529844f907f0022bebd1b5b6acb8c2d7",
    "signature": "0xe1dd002825f2644539605cb2dda89d5a87b9f907dd8cf9c5639f0cae8131b2f60da98c60ad7093ed825c74e4d65781182c81bc76a567a8fe4341cb660362d7e21c",
    "signer": "0x0E1419Aff1544Dde5c4eebbCfA208Df83ACdE40A",
    "userId": "564626302"
  }
}