{
  "manageEntity": {
    "action": "Repost",
    "entityId": "548569614",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe8dd8a2d84a5e06d6212331ac9a197ec68a87c40ab5a313fb6dfdf0e7c4e6d60",
    "signature": "0xbf4e11b47af0fe928a54e0c54672f09d71c09a2e9f7073793a648bfe304d328d46e84cd3e8372c7b7226eadea5fc816e5df40f606788d67094cc48239e3faf7c1c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}