{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x6278d964881982b059278dbac6968e8872ac7dc61f3b313d57f8d933f9471b49",
    "signature": "0xe94c1cbb5ad8eb1461ec05f5d4def159be301a8e2a2136154383fb6e9ae2c9cb7cd96e8eb7521e9d750b23dd0b0c56223974c4cc13c820b403abe24a58e4b3b71c",
    "signer": "0x0E1419Aff1544Dde5c4eebbCfA208Df83ACdE40A",
    "userId": "564626302"
  }
}