{
  "manageEntity": {
    "action": "Repost",
    "entityId": "548013662",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa2ce2621d454f19ad342f1e9f54c9290c7ad38835edccf67dd884e4ed8afcff8",
    "signature": "0x6273fa802af1e5272b6a3ae5bc525ec86061742fa6fba315f3e4e8e3ae1027ac088a984947bfe02e85f5333267e441d4c4ec2e62571cc44bf37327b0605db0761b",
    "signer": "0x7425EdbFdF528603A88c658f4cf8B1396a8a77F5",
    "userId": "406225571"
  }
}