{
  "manageEntity": {
    "action": "Repost",
    "entityId": "303041267",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4bd866b853b9bcac589cc7bddd4158d36e5be7601a3b2860a5fea7c00e5b2e33",
    "signature": "0xdfe57b4f87c91e74e89e4ed0b0e15c076475e72296d4ef655ad5fb5728d67a463c0715807b0bfeb0842be0a5a466ac6f56a1fae88f9c29649e24bfa5063e9c371b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}