{
  "manageEntity": {
    "action": "Repost",
    "entityId": "54579516",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1bd58de39e88c7e2c8dbb66450fc31ce910610a6512222291f9e9aa75bea00ec",
    "signature": "0xa78a13d8d83881f8dcf207938283b4a8f245027f3260b3111c5a3571c893f62729b53f0e731dfa23929bc350766efc8c73b9c5034dcbb4379cb29f93bd79b7ea1b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}