{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1450727891",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3cf881400b362fd7dbdd74fabb04e3a9124828f4d77787367fd901dfd25076ea",
    "signature": "0x24ef02980642392881bbedea819fdc4e6f2ab8791bbf821097e82032dbd0894b65643fdff2dd10c3f62d2aa983782c2e90f4cfce01b3f28ef9c1792e47ab984a1c",
    "signer": "0x6068Da6B0a791A756931bE32de98D46eBb95890c",
    "userId": "475275462"
  }
}