{
  "manageEntity": {
    "action": "Repost",
    "entityId": "544310",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdbebfa6e7445876ed688b33484d1c49d6034327a1c3e69a88df36418dda740f7",
    "signature": "0x693edd0a1aaeed74e5b69951bc119c5b387fcae239451d5a133062f72b1521f94e87124d97326e7cd69910e90b98e62d34de7920174ebadce8ef30629af1f2571b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}