{
  "manageEntity": {
    "action": "Unfollow",
    "entityId": "774076",
    "entityType": "User",
    "nonce": "0x9e1846523f925d7f006022573f2d75e7a31ab0239372ace7f0be3b2d521fc870",
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    "signer": "0xd12A323399559A3773F865c8F21031bc39c29135",
    "userId": "219968466"
  }
}