{
  "manageEntity": {
    "action": "Repost",
    "entityId": "306947917",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x62d14125833a06f444ebc6d782e2cecabbe49262cc80217f568924aa399df9dc",
    "signature": "0x54a9c8a9155d1ce845f7a448d52f87e387ed5d86f4489e59e33dfb86f076f3324ebaddf7cf10848158512c8528e2f6a557ce9e818d2895c516f8baf41336b1e61b",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}