{
  "manageEntity": {
    "action": "Repost",
    "entityId": "622697543",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9f53e0a7082f443c4c3ad38390740608ea62172b9b16f7ed26d9d48f393731b2",
    "signature": "0x7f74fd017fa2344189b9da910a2f48f1d3b26d160d84df59032feb346649d31a289be4d22ad68a6ebe7628058f8e737ce504ff541203878b5d1bf75ec29f78631c",
    "signer": "0x4dafC3e774A1033C5604372f17ccBDcE545f478D",
    "userId": "889450527"
  }
}