{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1354388451",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcf7a09522438f5e98783037a2d851ea870cb8ca4f1c59f6f134473b60218ea1d",
    "signature": "0x7afe238bd7f0fea5243632c0d5c61aacadbbf9531e6c873029eb964d6e9bd63b75d6665cb09ace97198701300d68162c8e0a3c93fb6d149881218248f12b6cbb1c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}