{
  "manageEntity": {
    "action": "Repost",
    "entityId": "67453",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x91549a7e8e4baa799c4a6da1bc8b0eb7616a0fab327eff42d48ff0ba0326fb15",
    "signature": "0x9ebe24515a0fe1c67df7f3f90b0cbb9ee73d8610a156d132a9fc83dfdc151c637225691c0ed4f064481b047fa9ae953bcca74db6f6fe05e06e795a8ca95c886b1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}