{
  "manageEntity": {
    "action": "Repost",
    "entityId": "758889321",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbc24b340334bdc60a0b40d807a67a9dd981bf7f4e0198b05737170c989a98bbf",
    "signature": "0xdcb76a5b34731b725e5d29e33e2ed6f141c148bdab4c0ab5089f2826d4ddc8d2029ba08a248985c2bb5ed709e411d171cbd3044a8ec1f1ea8f649688226007a51c",
    "signer": "0xC6f6979d7215C4611Cd7aDb30a42B2812294262c",
    "userId": "55290787"
  }
}