{
  "manageEntity": {
    "action": "Repost",
    "entityId": "447258",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd2c25ffb762542fc688e86d75ee6dfed886bc59ed8a15f40c8e6978409766550",
    "signature": "0x4b001aeb8d32c877dcefe02e70055f63873b9ee0f3696543b2bcf6a9979c2dee53cecdcd881bc749ea1b2036e56382ed028ff36972a3f8bb73aa18d4c8d8e19c1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}