{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1261425486",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb994938b4e2e63c6a84a26c0516cfbf982ec2858e343b8c9bd05b4f890961787",
    "signature": "0x9436fae82f6104dedf67a9dc5bf3d1d6c8601028480f6316a153d307675969b83bb78dbd082392914ad0a90d07efe54b7cc650a083b87caad6ca6b72790d56d91c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}