{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1297098741",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb2c8ac878f75cd573b5222c224f0ac80d5bc4b8f61eb5fb88fa173b1b06b3565",
    "signature": "0xc78c1f69b5054d056c81920719bf78d2d20400951ff6f56e39f7eb8d103645591f897e8f9276a705e5136dc26632f2ec6cd263a3cee3a3441686320702dc7fb51b",
    "signer": "0x767f09338Ac6CE8645c0a76a17a560429b582132",
    "userId": "520958130"
  }
}