{
  "manageEntity": {
    "action": "Repost",
    "entityId": "405665992",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x18a346f4b659ddb78fbe25375fc228aec096cb5c00b125229261a7c4f0dcfa1f",
    "signature": "0x012f5d7001a36a8d3e06d9d0620af609917254c46e67d59c81adfa5c9d5bc1f140d7a6f6a5c1931c5e65add5e7ad0aab288078409c9fc4517b0757397bc9fabd1b",
    "signer": "0x45c4f1dcE13eeF476C74C5758696D56137253980",
    "userId": "824478223"
  }
}