{
  "manageEntity": {
    "action": "Repost",
    "entityId": "39809",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x891acb56bdcaade3266334158167aa5b6ae9993be4e51bcb6e6ee3f7b0f6b168",
    "signature": "0x7cd33aa774d9f8a3d9c9a1039fc82e908bb265ee3ccbb6c570d3f7d326f57c5b53b29a7ff20548c92e710db33baae6de16cc4a69af06f25564913b16b497df001c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}