{
  "manageEntity": {
    "action": "Repost",
    "entityId": "280908058",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb5d728f1f65ca8e90271fdc4f254cb59e0dba2dafee3e40fb1816a03b1abb2ee",
    "signature": "0x7b9339bfef946a381f099f213f002e76c938024a24b08549c32df99fc2d97e792ab1b06a907934bdd56437d4c10dd7fe560b90037062ca0133cb2dd8c8cc8f5e1c",
    "signer": "0x283a6Fd0bE176865B404dfc3B2805D3a2701d62e",
    "userId": "484365174"
  }
}