{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1216634812",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbc574d4a91c242f42a1c46d453b0a96d96a55ffd9f5d481a2ef5671208cba5e5",
    "signature": "0x2217137d04ad26cc05528d24f03d3f870fb343b1318de751866fcf7418dfc1e718a33e26ef3db04a3cd5340f31bced022d21b143edc60f8a14e5d213a54cc8cc1c",
    "signer": "0x1F9dC682fadBAc94c0Dd4ca2232a3f490704a737",
    "userId": "737872723"
  }
}