{
  "manageEntity": {
    "action": "Repost",
    "entityId": "489609",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6ac37b0ac964899b1d50b376acd616ee5022199b27289af35b0cd6c8a9e8775e",
    "signature": "0x7dba5e0215cab91d566953e7958c540be42cbf5bb05d4a826202302906604c9f0d31573ded6bfd7d07bfbc2b35eb47dcef6278732f83424c755889b3970352371b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}