{
  "manageEntity": {
    "action": "Repost",
    "entityId": "608761457",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa75cd3c1f3fcffe2135cf3e51c6cf74f69bcdd99d16ad62f6f149ab519adeb7a",
    "signature": "0x9f60b7338151638400b9e06cc14d1e64936189095627f25decab7911415f5b251b7302bf5feb208f98ec2f16674a41f6d92bf8804edc8770a82fcf11d10f7b301c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}