{
  "manageEntity": {
    "action": "Repost",
    "entityId": "726634480",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x895d9e8812577faa44ad7d41e68e3041ba18c873126bee08286178d0581549b3",
    "signature": "0xbddc4a61d8e84896e8f1174cece2b3271bbdaeebe767c3813e22cc3ca0f85fb57e904676bdf11fbcc82a8885fcabb4b2b1ea2f1696dfa8f21bbc46809012e16a1c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}