{
  "manageEntity": {
    "action": "Repost",
    "entityId": "355528184",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9fb643fa084f6c89e40a4b4be0f53ff321b2e0361bfaa5382bd46403b0fa5535",
    "signature": "0x7e274b7f6f67ea29210af27bb9734a5f7d480574112f4f2ce6af4ef3e12eeb013dda91d1434645b744486713cd042e9c26b3a04ca76f9b630ddf31a8b5185abe1c",
    "signer": "0xdA0eFB0e7b973C487c12501759aDb23012CB5248",
    "userId": "178070"
  }
}