{
  "manageEntity": {
    "action": "Repost",
    "entityId": "280584371",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe574aa53760f397c79a3d8b89c238c86811ff6336d2efcb5e6efb0414021b03a",
    "signature": "0xc0b41cc169c0c809a530d3ae354f69c3a1e7ed4f91bda42e957b98bf5568a3ff3014c7a902a9205566456c4a9a021d0956b1407de3eb1cfb931c72d450ab4d8a1b",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}