{
  "manageEntity": {
    "action": "Repost",
    "entityId": "509769046",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2d1cf21eab0f15b9fd240502adab0e4bf66624ab3f7b909b1fc8ec0bd82c0e91",
    "signature": "0x314d9f25fb133dde50b77de5e378f1d83bf72754a6ab5fd6be62946214ea32b42a32a4ab9e5261e86c132e8d1d043bd1eb051a85ca27ee00ecb068fe09f7f1fa1b",
    "signer": "0xC6f6979d7215C4611Cd7aDb30a42B2812294262c",
    "userId": "55290787"
  }
}