{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1551971392",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xaa5ebcf5f9841daeb9a01fb761cd5e5ddb6c86a7b08077f7730bc118c5a6f01e",
    "signature": "0xad8ddb95858c9c4b28de932bebdeb1e23284c0986cee499bf1c2b4b8d41c01b64398517beac263aa881981920a3fc5fe4e8fe6ddf775bb7e5d0bf30a7f9f644e1b",
    "signer": "0x283a6Fd0bE176865B404dfc3B2805D3a2701d62e",
    "userId": "484365174"
  }
}