{
  "manageEntity": {
    "action": "Unfollow",
    "entityId": "257465",
    "entityType": "User",
    "nonce": "0xde0b14241d764561dfc6c1e689f94961bfdddcd79e33175cca98092565af16c5",
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    "signer": "0x1A0e34aBD5374BDd677c5de4D5D9718089cB05Eb",
    "userId": "644286186"
  }
}