{
  "manageEntity": {
    "action": "Repost",
    "entityId": "601710989",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x407946ea3c47de6d73d58c1b1355de48ed370232374e90b540fd026bee5db33a",
    "signature": "0x179a9b079e8bdf03ec48c6deb45b22e31fdcbe79a29eaf7c9a7bfc770542447c30052a5b57f15a40ee1a0559fb694c4255440f5286d037202a6bbf466465034e1c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}