{
  "manageEntity": {
    "action": "Repost",
    "entityId": "749569079",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1d5f850c1c722fbef5bd83f06ac8888a2d931ad8923c51ef411721ffb15049cb",
    "signature": "0x66a85b6293d6d9dade92299536fbd1c5ba7712b8e8d7632acc8b4f431188219f4d3cc4b7541421d7de9598fbcbad971dc6d30c24ada8eea2cad79266b7d7afea1c",
    "signer": "0x283a6Fd0bE176865B404dfc3B2805D3a2701d62e",
    "userId": "484365174"
  }
}