{
  "manageEntity": {
    "action": "Repost",
    "entityId": "842875744",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4f855ea661c97a4b998cea4e1f13fe620e48dc00c82e0b9ab87c7a1cf6b795e1",
    "signature": "0xf5c441c7215fcc0f7151619cba867da60c398dad8915c4716cb956767602dcf124c17b82d715a310b9c91337b45230dbf5c1d99c45d997a80f9d8f03b7fcdc4e1c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}