{
  "manageEntity": {
    "action": "Repost",
    "entityId": "419356428",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb5727c00a6b9385a94d8d1d1824b9b0aa9d8ad570d5a0631d9b00ec9ba006b0d",
    "signature": "0x68bd24b8bd9cddccde633be110b4fd3b8ab7d8f499f4a9f51916f60c9d7c4aa0225afad670bc3a2a079e8f7ebb39e7fd0fb9ecf7caf6396f283f0b93111383ff1b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}