{
  "manageEntity": {
    "action": "Repost",
    "entityId": "544484",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0a1f687ea06c674e5af0f90376e512a833ce4ba59176317e852c8d6a023c88d1",
    "signature": "0x9477b396b73488fb7f0ae6246110d2ecb3ec58f0b9c1ad946393d3ef10bdaebc4667e763326bad120c954f48c10491d3ee2f0c8e1d2d8a03d6062670b6a2ac431b",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}