{
  "manageEntity": {
    "action": "Repost",
    "entityId": "587910",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x83e2111b135814d6cfccc3371534d24b877b25592ebe96dac2716c83a89dfd89",
    "signature": "0xc3010bce4962db379d1e9004a63e001f5da62e5b8eea540b0d650a8756963e013c021391715c605e17246061bdc170239749c24170ce444bfb96c83aa94e68b51b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}