{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1551190130",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x38c5cd5634ee1100f63dbb87612d1c9b665499334c28c2a0b28ee2bfb0591b56",
    "signature": "0x3e302fd2f54d33856516f07cb8bc7a2ef2c8b6729e159b26ab7e610fcc751fd8458c788453286418b1ae7b8a847415aa948e629919255100a7d5137987db5c8a1c",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}