{
  "manageEntity": {
    "action": "Repost",
    "entityId": "308933713",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4126ee27647ef6a48e2c04e64ed385f3b5eff47562ebf0b858aa62a7e67fcbe9",
    "signature": "0xe031a140aba83c743de01d54f98f426de3e72aff5731ead2f5ec4d33e8efdc6d5d65981a1e3e2172d86ba9f2a3e5a17fd8df29a275edb117656e71380724e8741c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}