{
  "manageEntity": {
    "action": "Repost",
    "entityId": "253415552",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7aa2f45453bbe8294287c35d60d9225b0b1fbcb9a2f5da43e2cf4472bfb9d273",
    "signature": "0x991c7dccefc4f076771d44b333e68de2e7a15ab9030903f0a62dca648c3398d51e210f6f56a6b7367a19318e0edf6a462017716352f0c47b2821840509eaa6da1b",
    "signer": "0x5fa60F185681545769de01098bB8F29cfbaE3cF0",
    "userId": "489026160"
  }
}