{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1637084645",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9153beb95f390d4950c008001f9ec871f04e756aeff63a60cce001da4977603f",
    "signature": "0x6c46abc7f5d3a420c345cf8583dcc38d85057063b17d3813d0c4121319afeec17ce01d29f0f76b92987578b51ea1e1281c611b52c21e4cd7415f94e0a93e61181b",
    "signer": "0x4089d1751487aA665C895419F2578a6Cf33BE481",
    "userId": "728155533"
  }
}