{
  "manageEntity": {
    "action": "Repost",
    "entityId": "573264269",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x47d0c76e35f441c85087cb549ba630f3204ab8683c3985ebf903032efeb814d8",
    "signature": "0x9c7cee95ee42e5f64a03fb51bb9025d624c01a50a76b25bcc21e981711dc57852f96dad91881b6e63f4639f3dfa734410a103f64d58f5d2300448cb4f4549df61c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}