{
  "manageEntity": {
    "action": "Repost",
    "entityId": "252573",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x59ca5cc95ee313cdf1536a381acec0d2c8ea6e300f5c2f8231cefb62aca4e67b",
    "signature": "0x87f16314b9b5604449df6def8e0ca92aa533ad992d01fc82ec4b77da9946e3ac062a50168452519fc267b0e478cb2055912806c239708dc2f0a4431526588c861c",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}