{
  "manageEntity": {
    "action": "Repost",
    "entityId": "619660917",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x334d5e9609be0494146414d666e445c8bbfda7ee47ec31035f19b23ffcdb2e21",
    "signature": "0x366f333042e36de777fd1ddc9ecbfa86792ff015e8ed9216821f38db81bc522d1a40ab159c00b495d08b637f81ec4feac035ca95fff7e767da05fa04a4b3f4751b",
    "signer": "0x27204C77Baa4a510c92A96A4ba3661CC53EE568E",
    "userId": "35918963"
  }
}