{
  "manageEntity": {
    "action": "Repost",
    "entityId": "304655657",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2ad8bbb77d4aa1fdf70f587332d9303f89d352e9c5fbade47e03317bf7ca8426",
    "signature": "0x4d383c8bb1d4b89e9de8cd93a2ccc6a6e58cdc4ab83bd66297b633362a8be9053b2d5d34bda9f2e988fcf843fa950824164f7779cbf0b1acfbcf6ba7c78902971c",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}