{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "91060",
    "entityType": "User",
    "nonce": "0x807f41146e235341c409418e764e7c6dc64230e143717472f3288f7e2974cf46",
    "signature": "0xe21ca11789349811925fa4f9af724a28e289cad9cc24ddcb1d7b8830c679b6383a961471b384e35769a2de176727187e0f9af0cd959c8cdd5fd2f663b9cec6a41b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}