{
  "manageEntity": {
    "action": "Repost",
    "entityId": "285971",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9e01d69b678f577c5b20ca51c1d273141e8f5869ed18600d559fe22b08180e7e",
    "signature": "0x88401b64a3be24241b30d4410a5c3b6c096c2560e7ae33104376956365db4a7357ae563abc79905116d2eb0a5a77e12103d43c0ae14b613758dbfd61fc07fe771c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}