{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1351528854",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0642d34b50121320a56ebe875b88ab706bfdf84e7df6679b490de9ac0c843cc2",
    "signature": "0x48702fef67c4000da8056350fc39506d6f43fc4b7c2b4b0837bc7b34d14e66d4337235d3e8b4f8e55593351e1ff5725bed7f9295cfed88a0bf5acaa51f187e131c",
    "signer": "0xC6f6979d7215C4611Cd7aDb30a42B2812294262c",
    "userId": "55290787"
  }
}