{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1200430174",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc5b8c06168af88e954f84dbfd2133f42939569c83a79138f8fda2e5896f3f6a1",
    "signature": "0x334ddeb1bb2e9a05ecc15b726a203bbcf255794299d6cd9aa4ea9cd3503a9c24167882e494ac4f7f0e835ce06b94ca2c3e2f8188228b939c5d3cf26e7636a7091c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}