{
  "manageEntity": {
    "action": "Repost",
    "entityId": "546214133",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb3e19810e3d031772eb0673b1b5a384c2d3bb263dff5db7b17469e0f909f9e74",
    "signature": "0xe4e173c9131ea364af4776cf0d7f1253a532fcaf811fde57c85a2df901a2cda6496203845cf1e98d00f12c50d8d2c99ee82e0c09eddcf8d2defc8f3ea06db25c1c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}