{
  "manageEntity": {
    "action": "Repost",
    "entityId": "762234",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x693dc25fccbb7f0d2b8cddc48b5c4399d8cc16686ce5b7592899f5a7ae77eedd",
    "signature": "0xd0ca41ddbe8d6a2d0970056a8bd2c527f8ef6100cfc9150f21de1c198b154b0765d4edf0bcd9926c9595f24921bd58d32f593e6de930451979527e38b1d1acd51c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}