{
  "manageEntity": {
    "action": "Repost",
    "entityId": "219278633",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xeb32c40978e85f71c4e0bebb1caae0ea21ed113be4a3fb64edf20723d3656a39",
    "signature": "0x02e69f552845cdb96dc18a9ff20097e063ae6dbc397b88129e8887a00752871d403af3620126540440b82c91234bd02c488f3f630f71751783c1b93272fb6de51b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}