{
  "manageEntity": {
    "action": "Repost",
    "entityId": "578053711",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8bfbac8b9be6142c38bde6087fb803d712622d36ca38752fab67db1723e91bf2",
    "signature": "0x16770ac8c35f5dac0a5cb952e8fd46e69dd928002c16cf243221a783ca736cbf018b00b1f78e2bf36e7066ce0387f16e7a95f460bfce348d45a3ce33a4e6cded1b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}