{
  "manageEntity": {
    "action": "Repost",
    "entityId": "306459428",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xec8b1fb0072a08277ccef66640812ee642b043684cde1cca2dbab6759f55c8c9",
    "signature": "0xb473e382dc2545a495f78ceae491fc91a6609fd0a348335b0c86a3e6e852a9235620f74b5bcf34617a0036c0b4620f3d747fba97d14ada891fafcc2d0b95ddf91b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}