{
  "manageEntity": {
    "action": "Repost",
    "entityId": "984891490",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x69733810e79eba582923aa988d5c3979bb900f0c680baf3d5850971b3bc4b645",
    "signature": "0x670fe9f6748456ea47be13b75d1aee70e52f1d637047fb6b49071f11c12918cb77acc9ac04606c6a6975b9265186c0d44677d3407f1b32ecfeff37e3cce727df1c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}