{
  "manageEntity": {
    "action": "Repost",
    "entityId": "664125",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1d0c63a500ce59337955b98e7b0be5ba896468f6601dd3d7a16104ef3d687a0b",
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    "signer": "0x198BF1D951031af86d9F9C2d9Eb2b929fE59D7d6",
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  }
}