{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1657189489",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x84977b2a0bb1fb1b9b0f3d5d757b605b60a700065b67882f49c0fe4dd1b3fa5e",
    "signature": "0x3d9807cd01dfa413bd514d8d23e178da2fb08943979082a25d04704bb7dbacd07f8b9e8fa83795659261fec02f7b2488e323f50833844dea0132c5fe5af156e71c",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}