{
  "manageEntity": {
    "action": "Repost",
    "entityId": "756827274",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb9465bc58ced0513cb9b2380aa08edbc3c5e9983d9a34efc81f9bf19b15697f4",
    "signature": "0x1544a9f1f09edae11be9234e1b8c71a4e41e26bf0da7490466cd06d02167766f2e1bde40699bd1b9ecabe68324af2763e84b3f3418b89bc5130f33006bbf81941b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}