{
  "manageEntity": {
    "action": "Repost",
    "entityId": "609919",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1865101291d4cb12a631c8aa6d38f0ca27d2bff9f942dec42a9533fefdde42be",
    "signature": "0x4612c55a917949160f75b4cb190d387631993976b73d44f25ee546663bb9298a1f17b74106258bb7b9772a6ef310b854f992f52d0dac6e2326f77e58997640481c",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}