{
  "manageEntity": {
    "action": "Repost",
    "entityId": "858774723",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2c73c49f9a3fbeae892b3da8382ab514c7d1dc70cdb70562fab437b0bc7ac716",
    "signature": "0x49b1dd84f16503c4f8fffbab238cc89bdc4e03fcb7f1d66d62e0238059f463074cbb617d218e80b232542487ab0382d3c4ae1617a4b529f5990a7033394d15a61c",
    "signer": "0x793bbEFbb3Cf1e6529B90296e502145aCcCDE8d6",
    "userId": "838777725"
  }
}