{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1285198181",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x683a49d8c25da17a27e464928ebcca75e7b9e6e983b4974696aa6874e4a8428b",
    "signature": "0x3b7ee0709fbdd3c96a6b3751c88ed27376a0eb152f5beb7d6bb4fc77f0cfd26b1cfa0403321bd29d0ac98e251e18524f7573e103048ed46444ff0cc45781644f1c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}