{
  "manageEntity": {
    "action": "Repost",
    "entityId": "304400863",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x83e51a208ad51c369860081ff721f8ba243e2b607bfdc0ca047847f9f24323b9",
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    "signer": "0xF886D10824DDa867eb89ACd60EAF44D01F1B0E8f",
    "userId": "381084983"
  }
}