{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1399964032",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xabf2a21f6748f8debcd979f0f8488f6215133e90938ec0a510d086d74a75761a",
    "signature": "0x7ea1f39bed9d7367e800cd7a780bd3a1832a808fef022164a60c5c300055ac66017ab245e2d58a0d2a841dac3c3718c50e71f1ca3145ded6df6cec35efcd2bb71b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}