{
  "manageEntity": {
    "action": "Repost",
    "entityId": "396052947",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xedb3ed79d7a94a958b862da8e77be33f95c86e2fba5c1ecb4170fe9c8a5160a9",
    "signature": "0x25f7451a74417ad1bd6dd799a05740db11532f3877ac778181bd81a98e507cb9404ef1d3166ec3cecacfbca8adc5abf1430b6e8f55b83cf023b232738bec26191b",
    "signer": "0x204E506f1D5498d2CABD41d2fc7a3078d5792835",
    "userId": "768479471"
  }
}