{
  "manageEntity": {
    "action": "Repost",
    "entityId": "469880",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4bbead5ea940f7de45f7f4d75dbddf0054e49af2af28ea51f764dfdf6fca3315",
    "signature": "0x49916ee56d1eebbde18e983ad8677050973fa84c32d57f458fdd0cec5a9b8dd9395c3e8885cbbc211b79cb749174ab518e4daf94482faf25b98e7812da0d3a5d1b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}