{
  "manageEntity": {
    "action": "Repost",
    "entityId": "455988898",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0ce4c3dc8bd44dbbdfd9efb2acf789062e39d5574c6d06d37bfdcdf28701daa6",
    "signature": "0x3e7bd575e9f2bf39a1ec48fcd12b896a3e8e198108766f21c8a74ba55953d5ec155e26591d09049c518c1efaa242a9ac3227628877e259396345b4ff1bd9c3d51b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}