{
  "manageEntity": {
    "action": "Repost",
    "entityId": "477774765",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3d55188a5042af20eebe25f0dc2a5cb037638f9d3160b93c69f121dcd92a97d2",
    "signature": "0x2c511e3c5134b352e8d90c6b8f06b6d515d79e5f00c23298bab3184ec65a63393b29bb5df195574827a784ccc941a16543de8dee07cb475cbb794057105078071c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}