{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0xf782e2999703d3b0da47235a5341c67214d480c2618571be9849805e3d02df4a",
    "signature": "0x8f70e90d5c0f115f265d01865308b198a1e76b417297e3fe574bd8d78e76dde40baf4cfebb4aa578661daab3a6e35ce805761edf98835bf787f24846c1b7c5af1c",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}