{
  "manageEntity": {
    "action": "Repost",
    "entityId": "648997639",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe084b4b6e2eea44abd3d73cecce111c4fbc11c914409ba474b3acadde042b464",
    "signature": "0xd3ebd8ecf869601e64a150f30ceab171d204215a96d1994804f6bc522e3c4f39145248547181975c5ebb54280e96ce1c817b80a099f124bb4c1e6a28b985c9ce1b",
    "signer": "0x767f09338Ac6CE8645c0a76a17a560429b582132",
    "userId": "520958130"
  }
}