{
  "manageEntity": {
    "action": "Repost",
    "entityId": "495558852",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x590df3fc09732655d0fa30b5423fb31c642e10a66b8fbb6a157403e635646f03",
    "signature": "0x88802764389c3602e2841dd50621758d7115444bfc8da43e140d6ca56ded14422d2e7692a04bf4ec2be4caf653a0c6c9b60f4bc2f75b82b6ec5d330d57e9cb4f1c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}