{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1297149400",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf7d37aef706d8b1be6f384842e828ef514a4e6b52aaee725882d31a4dc3a4dbe",
    "signature": "0xd3933f057615e1195d8e3e5c96140adf3ec302e7bfdb13cc8960c8f2f4fd2d0b615d3adf90cd0800bc9b1150cd09bc4ad664a2bee52c09c461216ab37cead9071c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}