{
  "manageEntity": {
    "action": "Repost",
    "entityId": "21247202",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x52d9d5530abe1c29ced5eac15d59e2f5874f218fb4fe0acf053a45e3ef396df4",
    "signature": "0x5dd8d44d3b26aa158353b7022060a6934c37da96037039714ecf12d1d86a8128052a4e564ca82eb7f9d5b5419352e8dc2ec4eae6b0ff685ffd1f2b4277b385ab1b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}