{
  "manageEntity": {
    "action": "Repost",
    "entityId": "807104695",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1b7400dcdc147b8e4f9b1a4a59e4c6062e1d54250d415b1bea4cd09ed9754dfb",
    "signature": "0xc5b3e257c52b9da64510ab94eea55ec34cac2d7cbbcd639f3a0fdfa4592927e567658816c510e483be1333c582a751b391e514395dd61812c801ad15a547a6251b",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}