{
  "manageEntity": {
    "action": "Repost",
    "entityId": "416357535",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x322b41f2be5f74ecd329e7e2c311772a4830576eccd5858a16de28d6c7c72d8c",
    "signature": "0xd0a74dca3b3f07059b1bcf1e9ee244d674372110c97b198718dfdb5ad214c9b5081cc1b0573f50d2a99af6e3d048c88c81a03bcc60cb4e6d5b43985346e310cb1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}