{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x43b549e68112cbcb37c9fd84b71219df2e47e93f6486fa4ef456bf19d1a1a9b3",
    "signature": "0xadec4d88cc58403d5bc5d829b04bfb3ec38f5212ccee8f72d311eaaac8c65db6550a8df560b82995e2db32d9a91a98061c7c59f8f61ff3bf860e0723c48f40641b",
    "signer": "0x4fdc03E53311BF6b1B8728dd0Ae0630bF74176f1",
    "userId": "162770660"
  }
}