{
  "manageEntity": {
    "action": "Repost",
    "entityId": "649420580",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa19d0aec948ddc058ef534227aa03c5a206efef4eb75cbce59eb6cf361032956",
    "signature": "0xe0bf2f9337c1f6ed37a8801f231087d9a7e42d725b359c5092dcb0619bfb45885b04a33508d280df3e6eb71ef464a95401c14a562481b944e491ddc6316dfb1a1c",
    "signer": "0x7425EdbFdF528603A88c658f4cf8B1396a8a77F5",
    "userId": "406225571"
  }
}