{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1554868135",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2ef5bb959c3d366406000dfbbe708e1d765a5ed6d2fe4dd212f91b0d3141f934",
    "signature": "0x5e30df20986fbee85f2b29092e8ecd4b538b6e6f0900deb2178e71242caac26134fe59401f3c4801a33a2ad8a01e0081bcb4171f9e8daa70941e8f0dfa50eab71b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}