{
  "manageEntity": {
    "action": "Repost",
    "entityId": "268346752",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf172141ef14f1e46e476ea034df21aaf990345128413be02b7437b9cdc6ef837",
    "signature": "0x4de8dd791dbeda66c01604b35cc67f151d36f8018f79ed8f14f7d85240bc2fcf4f0017e4914a602c455dec0da452810b617566ba7ecdc52e5a78d5027233b5281b",
    "signer": "0x4dafC3e774A1033C5604372f17ccBDcE545f478D",
    "userId": "889450527"
  }
}