{
  "manageEntity": {
    "action": "Repost",
    "entityId": "618626782",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1bcf0b07383494dc89c5ee97aee2a5db17cbe17ca6f4686d87a9347c18f131be",
    "signature": "0xf1ca6d5ae92c5146deae1b3c09c233a60f2480d00cfd3343c415297f08f051bb68ca3e8755490f24f2dbee2252764cef6f17e65083113063776dc92dcff1f78d1b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}