{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1678506230",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb0073faec79eca7f33db9e5ae29e06fa278d2205aa6ff8cf0637102c089e87eb",
    "signature": "0x9dd5c64cc86c3988d3ba107cec5fda2f06a35f8b6e3cafec555386cf0422b07b7373d0105302a17b01300a2e5f449b23f3b31032d6e5d0f6572411b69a574dc71b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}