{
  "manageEntity": {
    "action": "Repost",
    "entityId": "604867253",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe671eb6f0b80c00beb43c66633f6678e6db1b91d9d916d4cf565e6915079b199",
    "signature": "0x01159fc62bc074129cfdf15a4a429c58284415cf1a015c5666e6d4379dc9195a11bc06232d41637155488d6dc21b68c889c02e85f4d158bb13b14dff852df5161c",
    "signer": "0x9e61DE1c33f32408C11bCA4682c799044F51912A",
    "userId": "499136071"
  }
}