{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "695524756",
    "entityType": "User",
    "nonce": "0x4f9f76b6688595f66e1841497b4d589353d47f37127e54805489d9a74976e494",
    "signature": "0x49a280930b5701a5dc94cee23a1d3323c35dac50b748278d0308e713c212ac1665f37b37b188c700c8dc5e0fa74dd1ef061c2b53486f06e1468d56db9c6a9d1b1b",
    "signer": "0xE6a2533061175ED4c7f073A7BE3dc4189A4DE47E",
    "userId": "427249190"
  }
}