{
  "manageEntity": {
    "action": "Repost",
    "entityId": "423192768",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf4b81bb9bb6b8e076136ce5b2214fa23cad5f076f87499ad4832a315fce806b7",
    "signature": "0xe59bc116f35a1308ef661e01c188cd913d0877d02d136e3809a5ef3c6c35e65e3ad7438b7d6a7f305c163260d86cb1152c7b897696f4e3efe32a1582afd69d311b",
    "signer": "0xD06A00B950F1f08B348e3cEf0B75Da0010adF313",
    "userId": "238712"
  }
}