{
  "manageEntity": {
    "action": "Repost",
    "entityId": "854766",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x20994dd10adcd1daa0351887dc02d428d25fec0d82c204a0ebe95f1b6c95331e",
    "signature": "0xf7e468a64bd4884f223a5781f2023ce5230c1c1cd9d77ebeab13c3da99fcc70e0d67867a2aad286d4eff04375f78776e3c26780938f71e11e30d4d51982aab141c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}