{
  "manageEntity": {
    "action": "Repost",
    "entityId": "475410913",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdcef68648be94e09375bccbc5e777116bd552fe6f185a566d96ae1371348808e",
    "signature": "0xe02c7f3cdaf6e43f6e8cabc2b285e79c29ae4408ea99957806010c11204e7e525322eef44070f84978481df62853ad1dac2d4e76a8dafb75d34879ba9e3f3c501b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}