{
  "manageEntity": {
    "action": "Repost",
    "entityId": "768356989",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x13b15a2b3ea96f210c9afd2485d4b77abd9883395c9bd4ddd041533cbfc47dab",
    "signature": "0x99acccbc7e00d1bf85619e69fd0630f26189a21f75ce07d6a3cfae5367eb648103c97b1fb03afd3fa6c3cb94f206b31d0e842f71d1be0056bc35d9e1e57cd7281c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}