{
  "manageEntity": {
    "action": "Repost",
    "entityId": "604235296",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe6de24355e5ac98cd435bf71d63e8b6d47732461200dec490262e7be9659d7bc",
    "signature": "0x168cf98ff3aee3914c48ea1c2ef93811b82156b8cbac5761770cc545d063828f61b8287fe92bc65e8696e405782fb49c50f2a884d678f000674e6521a966ac8f1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}