{
  "manageEntity": {
    "action": "Repost",
    "entityId": "294542298",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4c5bc93b653a9c56aea48f1636c1d8120e237972dfcdf76c6536345d5861c228",
    "signature": "0x21453f50877d5db591cdc8d67db364234f95e40dc6adc7ad78fe9834c12aa67f08d4b746dbb02fc91829fbb3efb66b00a35af8851d1138a69da9a75828b751081c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}