{
  "manageEntity": {
    "action": "Unfollow",
    "entityId": "398",
    "entityType": "User",
    "nonce": "0x0101749d818f4d09171ec7cc31d5c0afdc44fc1d90a29b9c70a332f33e197b5f",
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    "signer": "0xD9A9ce288bCAE5105Ce96746a6244b77B7fca77c",
    "userId": "8662"
  }
}