{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1076633",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcbc994608e988c90e2caae906c85dc6abe3fd730f40af3b6acfa65c5ad2ca3dd",
    "signature": "0x85ee34a345916c20ce6a64616a0e38e80c7a3382c08fb8e4d5c1d0e5638adb00266b9088887ee5c00834e1ddd61ba705969cc26484bbc7acf013d5aa91611e1a1b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}