{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1445159197",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc3c90a0f45c7ec38210f3fcfe34936685026018f0a21a71339cd5bf86fa95b8f",
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    "signer": "0x7C2169544c0568cB3b210f320356B6A77E891F30",
    "userId": "495616082"
  }
}