{
  "manageEntity": {
    "action": "Repost",
    "entityId": "433809848",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x473c0ae2702c0bb4b5c457a6f3e595174fb794b95d1eaa6f727600bfc40f1bc2",
    "signature": "0x4170856eb44aca12388bfac91ab2ff1f1b6c4f55054fd5ae96cbf5b1434eed530bc357861e29d1ae006e5c69f8481fdc4b50bf0168ebf391509aa1a968bf365f1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}