{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "62176",
    "entityType": "User",
    "nonce": "0x4e398f8bc92664b9b575e0f46aa938f9889b841af75c94d63ee01573e35f9ff4",
    "signature": "0xb79b21a6205863c3b61ca2d61e06815fa7a08443c067d3b33e3cab20766051a23fbcf028a2b60690a92cab4e49ca245aba19f2b71ebe41c4b2605273a6027ca11b",
    "signer": "0x5823e56644991c5f5f29870830175996Edb011c0",
    "userId": "433764837"
  }
}