{
  "manageEntity": {
    "action": "Repost",
    "entityId": "560333",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5d61c5fc7dfbc1f00170e9f9cc57188db65ad6d85dc577f1e15748687658baf9",
    "signature": "0x9e76b49acfd58203653ddfc83c18298a50178f80cfee99b44a10f9d0e763d71d3b0dda4afa6b60263a820bd9ba606957ec2bc5aa9575923ebff11463c3bb399b1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}