{
  "manageEntity": {
    "action": "Unfollow",
    "entityId": "457297384",
    "entityType": "User",
    "nonce": "0x85da1be6c34dce7dfe459efd7cdca3c7dfe57152c9d959cbd4b740ffdf108f86",
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    "signer": "0x1912FC6B7317125d52bbb01C67381C923FA92aCe",
    "userId": "763473"
  }
}