{
  "manageEntity": {
    "action": "Repost",
    "entityId": "666067",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7c7b1e37f303a3f90059e70a63066a144f475eb2f9841af794ba2501b08eba6f",
    "signature": "0x582766822b1251abf0a80399c05563bdab34c21b4c37b17b69851433781d9f166161008bdce11a2857d72e5d48a75a92bf3e57263fd0488e375b8f93dfdf01561c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}