{
  "manageEntity": {
    "action": "Repost",
    "entityId": "428370",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb02798cd0c21263521957a52cb3054ab2c0ec953a996276e0afd5d3b3ca89b35",
    "signature": "0x01bdf0301a02137ec15f51d50d702f71b2170b0c9f3dc405940c6a0915e561d35d30fd8fcd068a04f1e5b184bea4071219d5cfbe853eeeb9800272235532ade51c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}