{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "182733",
    "entityType": "User",
    "nonce": "0xf6d3643a3d17aba34b3c3def6b14a9038a1c72bafb5204b12fc3259f4926ccc8",
    "signature": "0x8a0ac8590d3e7869beefca843ae2acf6d9688e37cc2f212e21722edc2bd188221438efd0c16e03984255ad23304aa906139735305c1fcfecc1895ac1685a21f11c",
    "signer": "0x45c4f1dcE13eeF476C74C5758696D56137253980",
    "userId": "824478223"
  }
}