{
  "manageEntity": {
    "action": "Repost",
    "entityId": "987649401",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x06269cb6247052c521aa209c8f083ddd4240bf1a9ac07b7221942d73672ed96a",
    "signature": "0x4ea661789f7acb15f2eeeb17794944dac385960c3cb75546ce338c543c06b5df068bc7b4ef255e428ff7240650e3912d95a6809dd5e67da8df91c35bccd3c7a41c",
    "signer": "0x767f09338Ac6CE8645c0a76a17a560429b582132",
    "userId": "520958130"
  }
}