{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1237976639",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x15c8d73a89eca1fb1ec42a5cff6338bce20273423feed89d2765e25ac580db64",
    "signature": "0x355852ebe87d4b39480539d5d9a84114c3c9fe09a1fc6123e785a46c602c58e7613c46c38173847756448ec2119c077bb45f4a76afa4df798c1f4e9c7abf53b81b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}