{
  "manageEntity": {
    "action": "Repost",
    "entityId": "221385",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xea1affd8d57399588fccb218953096579946705b53626a371a7ed827f11bbc78",
    "signature": "0x13450541b17cd32cc4909cef946f2bf5aa536155147e17e30b9a154b64e03cc335278a11030368d9e6e58b413d75b0ddc311ebee72d886ff6ee0728d391e7d9e1c",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}