{
  "manageEntity": {
    "action": "Repost",
    "entityId": "521601991",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1d6c4dc45e0ef16897219a3dedf9cc4279150927854a81351f25126b1edd1ad6",
    "signature": "0xc9af79119e422dd30426756cd603f069fb90b7838fdcfbf3d4555c575de1033e571b688ce92697002e15ad24bd359934e5964ec3c01759bcec18761f16e498a61b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
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  }
}