{
  "manageEntity": {
    "action": "Repost",
    "entityId": "560089573",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x85f48be53a70eae3ecc88bb94f8ec9130d1d09702e8c9bb15f969a3b30a92aee",
    "signature": "0xbd6cb3c7291e48424ebd7d7151f06d82eae6eba4f2004c208bde1495cee3192d44bf801a91ec27e5c8648a67c675a0d90d25a57328323d3ad02870d386d1f8b51b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}