{
  "manageEntity": {
    "action": "Repost",
    "entityId": "427991",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa9bae13e745c8ee8f88a79aec220c1b2e0c2fbdcacf6ec5fdf44c39b4d8d93dd",
    "signature": "0xf555f1a6b91519b274b3dd89d0c70c78060d297c368e95ba70522cb1b79dcb12359bfa227f49db811ac46355f30b97ca9d9222f740cfd810c6c45d10f1c596a11b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}