{
  "manageEntity": {
    "action": "Repost",
    "entityId": "393995",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2acebe9d92febfcb832c19c72d2e387809dc924dd66e62561c9bf6f68bef5b19",
    "signature": "0x56d488eb15b3194083fc0c1a52620507a2b5b36d7ea97091d1f991953b591e0253057aab2fc2e84d0b16128824d33cffcdbd9b8f6497ed312013d19a819193271b",
    "signer": "0x90CBf7c9BBF688fd9Fa4029B96e1BC32b270cA24",
    "userId": "711459379"
  }
}