{
  "manageEntity": {
    "action": "Repost",
    "entityId": "547901692",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x43bc2a7f7129710a51e67c1e32a3d16e072af64c268c8d7c6c78a30400d8f9de",
    "signature": "0xc5f13dd407af0523253e2488b47f09e7f8f4032fc965fa1afc5eac19bdc1536032883ded580cbfd5e00b7102bafafb3e9ce80eb275fcde870bad785afbf88c9d1c",
    "signer": "0x38ECcB9EE00b4bf5809D1378a0E473126b01926A",
    "userId": "339278109"
  }
}