{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0xc69272d9c3a3863315b9924f142b3cb8cb3760a38cf88c687c0ed93c1b364494",
    "signature": "0x1ea016b6d04075e2f036ba27d5d691b75fba9139cfad2945734062a0ead3e2847549664c16d04c3b6fe10eccba7eb0ff10215f7a0e2fea5985e938bf576783c31b",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}