{
  "manageEntity": {
    "action": "Repost",
    "entityId": "406255",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc0d045662ebdac6c6eddad09f18a778610938c659f9e3ea97875b153e3ee5a06",
    "signature": "0x3229018ad6830ef3e00bea99bcafc4803383ad48f672f8dc2d2f74523f17a7ca52f64fce01a2c034688e5d4388533f7f0868189c1fd2701aa7ca3c899aa5f89e1b",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}