{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "60104",
    "entityType": "User",
    "nonce": "0xdf35f30a1e12c087cf9bb6c0b257712ff6f128145f8fe9e01fe86977b2e71238",
    "signature": "0xb4a4bf217b883c441ac07d4032796412b29660bd9c96038eb95286b37e1a412d6d5e3a7b439bb427d9c0fa155ad40fc13f95f43973e6ad5190b6b5f9f8bb0f871c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}