{
  "manageEntity": {
    "action": "Repost",
    "entityId": "598602414",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x021a52d3bca21ddbb56c40a0d3016e793950d2d68291f75138df8db779c7ee3b",
    "signature": "0xee823721df760d93b50c4ab220f28f6cabd3b9379bc31d956d00beb5f8a0ec5d2fa80d80bb8e8a6f6b22be9a76d7619723db26bc815e01f06ba749dc9f3706161b",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}