{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1339425750",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x09e1a7dcad6cbfdbd5f8420cc87046a2e33ac92e084ef55eadd2bbbe3f29c76c",
    "signature": "0xe9eb3792a412c190c4bfb5508983033d5457dcbbdc08b5e5cd4ffb68aee8db6f70ae08c312adcf6f126eaac88c68f0f6d3d477b97ada02332f77951839b8ab661b",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}