{
  "manageEntity": {
    "action": "Repost",
    "entityId": "874980355",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x480e929e01191977fcdfcba0ce4fb67eab300a4ad0b02e3db5c8037b201c5207",
    "signature": "0x475127cbc8cbbb252116f53b0097ac00b19cd1ba5527e874e496d46e2e56e94a4503c80a16238eb34c64d78623a7f50d88c7e8e0bb4f9159ba619f614231f0d01c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}