{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1739526886",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x815cce5c6f62fb6295628b0a4ca555fc8aacc5ea88ca035f65eb1688c527c100",
    "signature": "0xa7a2a7ca0456fda8265fdc5863b496f916e76a49c48b4783003723784b7bda5e754998eaefce2dcf1c2806b026d600f20c8bef5aa698e65990701fdaaa4a01091c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}