{
  "manageEntity": {
    "action": "Repost",
    "entityId": "489614",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x98068955835c3f5f58003e876d9b60bbf8dd970b60cc6151ddc74700fdf80da6",
    "signature": "0x0e0e995a334adf95270cf2823b1b6056abeec3ba04c10883eff610704b186ae35ceb1fe5059fece86cf63a7ebfba4fce61a64d46b483566cff128c935fed9a431b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}