{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1597854698",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6afd8190d770b4d44c04a235ce358131e0e1e205b415c24d3fe6b0a61f0e8be4",
    "signature": "0x1f59991df3a64c9c75a457bd442921cc5d26ae37c16b39abe84a2cb7aa7626ce5bd4cb21e9cd0695f9a65be3a2558d42478c61053c11771a16f327e354760cef1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}