{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x2ff8f80682d291d0c5dd57c0e0a1d1511bc39a0bc115ea397f4c5ec889282c3c",
    "signature": "0xf3c1fb3c4742e10a4fb6b0e8bd391390e5f09ec73e4df8c28ddad585a0036dc02286290dcd5c626fc620f8a174721589352cf370bc9cf3fdeff78b2a21204dd11c",
    "signer": "0x63EbE5a1B5C5F156330BDf810f5fFf6A224c75c8",
    "userId": "309080"
  }
}