{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "1458087",
    "entityType": "User",
    "nonce": "0x2fb70e33379d58b6e92ab07e64f95676f257503ed8ab09afba847e773bd91cf1",
    "signature": "0x90c8428caa56ce594895c00c598a4633fe12c785ab2fc9e81e2df70f5b68e44d5970b4ba86789d68eea3d9345df78d300b9b300b0fb2b1d4d189b05322818e2f1c",
    "signer": "0xE534A1ad2e8E1f616866185D1efDf463B0eD38b4",
    "userId": "353625"
  }
}