{
  "manageEntity": {
    "action": "Repost",
    "entityId": "788516555",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x91fdc63b0705fb3af6292129ffcbe76047118fb049bd7a3b6fd886d87237e0bd",
    "signature": "0x175498cfb725954e68343a85a056f45c6b5e4c073d98b38c3df28cd191e96037077087bd24f06e886c9b60f309a3e0538cc4b3666010e724a9418ddde2b946fd1c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}