{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "157194",
    "entityType": "User",
    "nonce": "0x5392b51aca8c7499461c6c9b6fdd784814941fc9491fb2bc5ea49f94c0b25c4f",
    "signature": "0x79fcb5fe256cb0e5d1edd6dae0f0e731d4842a90f514d8721f8aee74882c412f63c33e31452648e20073ebfa37085cba0ec28b6706440d05a8bdcc5b57d3023f1c",
    "signer": "0x05aba01c97C4F182D989670622abE9c797782dD2",
    "userId": "508263176"
  }
}