{
  "manageEntity": {
    "action": "Repost",
    "entityId": "251758219",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9cb28cc800670991b5a9f16964f15e3797f560a740b008eeedab704a3fec2e36",
    "signature": "0x4c449c51e6bea0261bca7a89d0c4a4a0c8226e53f0a40e29dcb1f1f3edd5e45967b936c9a1c549bd7e491a9a6b85cb8961bd0cac0e02c9fb6088e78be6995c351c",
    "signer": "0x7425EdbFdF528603A88c658f4cf8B1396a8a77F5",
    "userId": "406225571"
  }
}