{
  "manageEntity": {
    "action": "Repost",
    "entityId": "594661127",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1a1987e7706ca57f1cc202964d3ce43748ada874549c6df19ecf2438363eeb76",
    "signature": "0xb03d395e291f3b6da73dda96d5bf2c86c089555df383923e82c82fbee91d52a608b78fc20434c69a88dd61105f82b1a704a6d816bc3d87222f6c7c2ea663043a1c",
    "signer": "0x8c74Da616B2aFbbD97c2a77c44B9600E970Fb1e9",
    "userId": "448171473"
  }
}