{
  "manageEntity": {
    "action": "Repost",
    "entityId": "306626",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa2031f5fcc456b1de13c4217d164a03a4f6d47693a17c5b0473165eb01d96bc7",
    "signature": "0xf2fdefc7ae68cd678a14a04594c0611bc14d4616f5f5e6b5920054c6c7a280075c5d6acd6aea31bf313d7b3b7a3b4f3e9bfcb32cc087d511fd284fe341a544641b",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}