{
  "manageEntity": {
    "action": "Repost",
    "entityId": "606683852",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb618eba5ced2d5c1268308b898d58617aab14eae00a7c50159d17f11c05e2887",
    "signature": "0xdd398272d6865bbc1cf444a56149534dcb753bc67778ede23910171ccbc629621d3078325eb52ccacd75c174ef768479e5eb0a9bb66586736c38b9b5f41b382c1b",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}