{
  "manageEntity": {
    "action": "Repost",
    "entityId": "89423005",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x31effcdb3033b5641ebea0a97a856c1e0adb9f0dd183e47b1f06c2d26b226b7d",
    "signature": "0xd55afaf07a57b55fabb0f72e804ac84ee39c7fdb810cac120223545ffac504bb3483194060521ed3d43eeba37024eebf403a78ad5a6ee07098b5dbe2a5ee46471c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}