{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1596976443",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4eb372b604c6562847d0889d4f399a572190447a0d0d2af678d6e8d679f6dc9c",
    "signature": "0x790663a8c0576b16b50746ff9ddb46316d414554716811ea29cc2f64b94f75481efa79ddb95a90875aa8a92dac202ef33e4427215dec113fef9a88ac9e3e4b6e1c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}