{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "50672",
    "entityType": "User",
    "nonce": "0x73459016a18efb382a583fe5352eb06c95f61d6e3fb9f515f8539f8c2320f6ed",
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    "signer": "0xc9E7D5DB4D68A1bC7a7506ee2E7D2b51dA33e17d",
    "userId": "208722146"
  }
}