{
  "manageEntity": {
    "action": "Repost",
    "entityId": "631748",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa21add525c091067ffa398abe93c48061ca267c787b854b627ad8cf6d06773eb",
    "signature": "0xa6076ac256343fb9c249e210d2e512607e17d6ed5cbb8f33b7d7949cb246c71a685d10b25e6fe228ab5fc5bc5cc260f20eeb8ff6ddeb3de83ccfb849f71debc91b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}