{
  "manageEntity": {
    "action": "Repost",
    "entityId": "840950177",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3e56fb5067ea8c5157c14bc55e08af537b4c5c7081d10a40d66d4d01c6adb9b1",
    "signature": "0x929329b33a34d06f971da1284317fbd9d342b341003c014d2da119ed366fe0ae4cfbe07133026d7c9c76af989e4e8d21d5523355ebfdea8151810d34253f47cd1c",
    "signer": "0x6068Da6B0a791A756931bE32de98D46eBb95890c",
    "userId": "475275462"
  }
}