{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1498485369",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa8724d999488b114339a08e66cf5719cec24555c167f92a5b63f36a9e9aced1e",
    "signature": "0x0caf317b3fa3a3e7938e3598386b42c1ea35a81d18c4dd7c4021a2218ddaba4416f3d89ba53927f60741459a77b0ab7839e095ffdb267da7711c761773b537551b",
    "signer": "0x7b52e6AA15Db4Fc3A84AFF2b12e5B8B128eA8610",
    "userId": "808512351"
  }
}