{
  "manageEntity": {
    "action": "Unfollow",
    "entityId": "51",
    "entityType": "User",
    "nonce": "0xdf594678295ba058ec814f3518ab342c3f1b702091a02763088f8fa0ba48d245",
    "signature": "0x7381db763379538ee1f188d3ab736ec03bbb64ee83cd120623f8b8430a09ad7b032e36953ef78ed947b532c13aed07b76823b67adb25b04f1cb884c22326a1881b",
    "signer": "0x48c4F1C0d0cbFF1115450a2547577c3B18D8febb",
    "userId": "642037758"
  }
}