{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1778301837",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4334f29d22c8e69896d835d6bbb1ef2f10dd2d3b5e50533a6f027afa88d80338",
    "signature": "0x49af51cf36bf4d9b85d3e6c97155fe891f2229d1bd7846764ec17e5ee4b6e1a965faa89a8113f4048bd383d6d204c1bfa55d87d84c6bb73a1f8b5d2978ef46911c",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}