{
  "manageEntity": {
    "action": "Repost",
    "entityId": "303081",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa00bf8adf6d09fc7a8f537c22e15427186445be31203d40c05f94caa044eeb2c",
    "signature": "0x2aca83f14db7fea0e82dafc75302a5668ad42f4ef3a8c809493ac257f0567adf417140601ef771b4b38510c0a0ca9d936320b65d7400a39800e9e34271e78d961c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}