{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1519396410",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7815ec328d8bb7b04dc276deb5b58285a227ee2a85506271be20124d2519f73e",
    "signature": "0x6cfa13b34020afd0264a282c7df362fc403e0a489819236cfa25ee0b2de37a71604c5340a579af30a3bf562f51884f2b4dffd5aebb4e9d941069aa38cd59c0c21b",
    "signer": "0x6754A920da1003d0904BdFf228A6E217Cd12bF5E",
    "userId": "105562689"
  }
}