{
  "manageEntity": {
    "action": "Repost",
    "entityId": "501697057",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x21b22455d6476cd0875b9c3e4759d5a8085a15983a07407bc388c170bf09c759",
    "signature": "0xcbe14ca7172719bf2e5cdd2c5de0087a4839131d94d5a96afe2c9e83d7af0e9f4ff63281d4bda9b4146ac9f35af43d28ee2701a939e07ab63ae9a5bc8d9abda11c",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}