{
  "manageEntity": {
    "action": "Unfollow",
    "entityId": "257534016",
    "entityType": "User",
    "nonce": "0xc4f32fe51fc422fb4efae4dd87686cad397a5afd81d61fcb319eeaa42f1edc3a",
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    "signer": "0x1A0e34aBD5374BDd677c5de4D5D9718089cB05Eb",
    "userId": "644286186"
  }
}