{
  "manageEntity": {
    "action": "Repost",
    "entityId": "583429881",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4161f5484403fcd394f1958ab54bc4b93b4cee3ee50c9d694ae9c0cd81df83fb",
    "signature": "0x73c7d3cdf15be8fdeac648b578ad3c4cbeff6eba1d6e328d5a69e32a78de8b185f24af97352f8c4861117576178896e05163a20ef71fde1dae1b08977091dff51c",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}