{
  "manageEntity": {
    "action": "Repost",
    "entityId": "221789",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6efd57cc9f8011ffe4ec2fbbd6864de82f82e2181c01cb1dfb0c33e03758d05e",
    "signature": "0xe5549cb538682fcc8cbdcce027860de73b5373bdc27a47aaadc1e8a6321a9c1d169e1552878a64f72d0b0f2c65ca5c98b43c35e16bc58f644f82ac10b95055f51b",
    "signer": "0x48997477d821e30d3Fa835d1Ee7809B3253Cb100",
    "userId": "75085"
  }
}