{
  "manageEntity": {
    "action": "Repost",
    "entityId": "557670",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xebe9da774f8ebdae0796dab13e38116b00e04a0ebe1d15c747db6f68f6f2e770",
    "signature": "0xe51e0230eada29b7814d3cf87e16c2ad6f8e8affa331b1c65fcbb625d0d5897e0b7fde25f3a98a5362695c742462663c1fa73140112e7c15efd45a7bcc0a40611c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}