{
  "manageEntity": {
    "action": "Repost",
    "entityId": "272515",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9c229d45f8e95d10ee61e2260f6b88a54c2fa3b636ed36163cc787db4fc909bc",
    "signature": "0x729494b33b18bb32df2417b8214216909c0fa7ee927cae037508d335a63e528e00930cb4b36a4e46b34ddb793e625cc0a0b70b3fb79b9fca55bd992e70e82d491b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}