{
  "manageEntity": {
    "action": "Repost",
    "entityId": "474429",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4e766452981cab7ab36ba20a6e184805a8ae446863922538e6c968e64ad350ab",
    "signature": "0x80285e2dffa72ee7f847c180766734a87af196fe8ad9db9becd56f3c83a84e8c5cce53f16bc126ca78eb3526deb48d14fe59877d7bf5bc7e217255100d496f521c",
    "signer": "0xC6f6979d7215C4611Cd7aDb30a42B2812294262c",
    "userId": "55290787"
  }
}