{
  "manageEntity": {
    "action": "Repost",
    "entityId": "880121634",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6556225f28e22c93852da18a8e972a410b500bfc27f45601d3ebe88b117adf11",
    "signature": "0x9259db4c7195ffa1a4b1b7fe7953c9c5bd6a17c50e382c2f958ce2d7e0a88bf168f941a91b976ddc83b23b04d5d4f180bcbc5eefb9c40eaa9d27f0de482917c31c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}