{
  "manageEntity": {
    "action": "Repost",
    "entityId": "390083956",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb20f03e194b34916da7d79d32c3fca1f5e9eece58113fdc6b5bbb11c971217d3",
    "signature": "0xfa872464ddd0bc98ef5fe57f1ec66881329dc541b4e28aee130ddb13435abb715f947bd680782faf9c7b55892b167e3dc9e4ab7b91ba9b867e4fd60a4d0cd9561c",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}