{
  "manageEntity": {
    "action": "Repost",
    "entityId": "502216567",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd0cbbdb97729f6b8c78d7706b98df57758e77eb48910f20293755ea72760c69b",
    "signature": "0x3e48439e914b1fdf93fb5d56618883392f92b8c2199264bdbcd5f640f13ae64832866ee0b9fe6e59812fafc16c59552522b21856a2a6f6c4de448e2147198a031c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}