{
  "manageEntity": {
    "action": "Repost",
    "entityId": "605439678",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x781fcf1ffe85fe33c4b83aa7ca2cdf0fa0a6213121cc8d57262aa59a376da583",
    "signature": "0xbe5b4c4e50546aec23981f7e623ee6da516534de031fada48aad183c5052ca430de53b87ec3140dd77d29e52fbcb46b521851bae16aaee08b86350cf70c8177e1b",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}