{
  "manageEntity": {
    "action": "Repost",
    "entityId": "750433702",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x90496c90144cdb741fb51c9c567f1f1e07e54b009257840e850e2485c79753fb",
    "signature": "0x9b73d51125c498f1b1d1ef41ab91d308fe40fa20e92eaf12181bef67d6bf116333d3a7db20145638219aff72f66a6584a9ed6925a895f1add38bfc857d6d8d731c",
    "signer": "0x7425EdbFdF528603A88c658f4cf8B1396a8a77F5",
    "userId": "406225571"
  }
}