{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0x1fcc14c13be277ff7b95c2c4423ef752e1e49d84d15074491368c7c02e4f5e79",
    "signature": "0x3ad689b343689a9e0f12b21d65bb284f07d4774a0cfa8b4f240d0fd4ee1794b71c730df4e499c834bcefb98dd4d28243cd1366b15d68dbaf6d3bc38be5608cd31b",
    "signer": "0x108D612Ab8b098Fb5c1CCFc861D8531e2abE93Ca",
    "userId": "908696475"
  }
}