{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "39692",
    "entityType": "User",
    "nonce": "0x6a4f30da4f8bb5c730188742337cbd5379cac86efaf09ccf8904dba35286ea4b",
    "signature": "0x1572f9b24eced01bc8eee45f20faf5b3ca6f8549687944931eb90a9cd1cc3d07455985f2d180c9f770a045b6733b0195e118df234e146b016cf724ab64c6ec521b",
    "signer": "0xaF260D56498a2d61b204aBc5CAdCbEc98465d11b",
    "userId": "219894195"
  }
}