{
  "manageEntity": {
    "action": "Repost",
    "entityId": "870978290",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf81971af070b896214df60b5f0f678beecb8d71948d1503e28da453d7e85cea5",
    "signature": "0x2f84a3fc389cb86e2309290bc2eb8a3c3d824c592efa5c3a3b75b4d9ff85e04a1076ee5195f1902bfc85bcf99a27801f3a214556fa829a40c5e762e5f5ebbe751c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}