{
  "manageEntity": {
    "action": "Repost",
    "entityId": "785574985",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8f07083d95809e76340cb63bf4932ed4e00d58cc353eb87052f79eb0bbedccd0",
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    "signer": "0x9749228070Ea63D35C2Aa8F65344ced72153Badf",
    "userId": "354947534"
  }
}