{
  "manageEntity": {
    "action": "Repost",
    "entityId": "263351",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3c1ccbfdc0007df7405a244e00ba53b8d6322c2f4d086f8b41c8bc7331afd68b",
    "signature": "0x5eff67adeee5b842008ce2ed667e4dcb61d1ce5c1e9328b81d8fe254bd4772154736a0d7c9862d065dde7b35cd516acd58821d12e561f88c51cc96a674c0af2c1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}