{
  "manageEntity": {
    "action": "Repost",
    "entityId": "474697649",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7ee36dc59acebe59a4229744667512b6c58f4635ebcc5419d5b73f9a3606a20f",
    "signature": "0x72ba85217b2608703249c00b003b95bc750de8f4e34edeef279941bfb35a2c504781a6c72364540e5f9874767a521f109d705ec2b07ca3ef95e4c3ac50a063281c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}