{
  "manageEntity": {
    "action": "Repost",
    "entityId": "78145893",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6c59c73c2773b7902ad2cb0628ab512d9bb1eb72db4b6e6e9ef8afdbd590a6a4",
    "signature": "0x894b76928ab35fba7d26313862f7e4f7d7ff1d21a30848854962bf23c8a2dcfc432c872882b5e6a631fffed066cb85ad244c6eed7ed3130cb5a0661b8cc0b1871b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}