{
  "manageEntity": {
    "action": "Repost",
    "entityId": "501697057",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9fba419fa1afce8453ac7b6a1e0e85ab5d5e290ca3e878efa6bd25104145f8b3",
    "signature": "0x392fd154c619d4e52e28682d9259d39901ff1aeedeb0ec8ad1bba841960e0a6d3dc1b8780a6a892adc7053f6d1792e36b60e78cabbf6d33d465824f16fbd55931b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}