{
  "manageEntity": {
    "action": "Repost",
    "entityId": "830514306",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4a23f98f5a7093d129c3213b7508a936d15d859e87cfdbf93c068227674c1429",
    "signature": "0x4c6976335c77bb60cff240aa0838213f87a5b3223dc06d9f217f6c6408c35a1b013bb043235892bf6453fdd907ceb8bf25f61aab336c5c5234b167a91fe044b41c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}