{
  "manageEntity": {
    "action": "Repost",
    "entityId": "301332",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4fb2074f0f774e9205566bcf92afbd668cb63c9e445cb7aa1d112e773cbe1ed8",
    "signature": "0xc407ab0d095fa9a354eda8523b0019c1fb73581deb64635cace5e917da163ecd58ebc62cb396525438a5a66b022a6888207d611580447168d524a8f8d59dfe241c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}