{
  "manageEntity": {
    "action": "Repost",
    "entityId": "519026750",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6f228de430a4a5e970408fb8a93e52b7796481503ee8db1e35b5e4003639ae0b",
    "signature": "0xd1944906354dfcb66467438a08bc39fc37b33f038602cdde0d3ab51e2dade01e5913136271c8589302a78e2c44d06a3543f0ffa151c9b6ec02ca62a75b5866071b",
    "signer": "0xBe0B2B2beC4B0A46ff11169512DF7f66E775c0B3",
    "userId": "196632465"
  }
}