{
  "manageEntity": {
    "action": "Repost",
    "entityId": "544570",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x80e326f41e1526ae40ac59d2408a094295a11765f30332496ae974397500c640",
    "signature": "0x639e427e458a21a26f61461166e1b7fc7da81179de70e384e21c04231fcab8961a42719791ecb525ce582e1cebc7b8398423a712280a15ce4dcda398e582ecf41b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}