{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1507285895",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x13a2ae393e1406ccb2cde5a0adc1f48fdcbebdc0924f2eb008f092f89dca6c53",
    "signature": "0xd65ef6ee4a3e111da3ac7a963dbeed6031b2ffad7d04493409cdf80534fa7c46125b78068391bd1545c18179396c7ff10a25ae58a769709ef04cc4fa7f043cd11b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}