{
  "manageEntity": {
    "action": "Repost",
    "entityId": "609648331",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5774c2da310d9dc9b76722870c1656aed996f1bffe727f42a0597d00c4769b43",
    "signature": "0x21077204fb2c14461b5d885ca756cc1368a5d55d75727782ad7a2c65ac6da6345e845bd3a55451450560e4681eb195207cea6654a2cf8674fad1b8ff85f988eb1c",
    "signer": "0x5fa60F185681545769de01098bB8F29cfbaE3cF0",
    "userId": "489026160"
  }
}