{
  "manageEntity": {
    "action": "Repost",
    "entityId": "423465",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb164b2111cfa73158506f91a5b6b4f46943d72dc56a9e71dd1ddbe93726dfa33",
    "signature": "0xca8f710f56871c206aa079fa8bc00ff8e54b46994e2afbedc78d3d24f760d54a21f5fa974fbb8eca30d19bcb5b02a20f6160c93d2f9a2359e92eb356b40c8f721b",
    "signer": "0x27204C77Baa4a510c92A96A4ba3661CC53EE568E",
    "userId": "35918963"
  }
}