{
  "manageEntity": {
    "action": "Repost",
    "entityId": "520344",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xee064925e057f81e25d024ada28eb682c3268048f9124c489c8083bfec622d11",
    "signature": "0x37303363eee24faa237c34d646cd227de7e8dd490704e6d02545d6cd97e97c583c577c0dd0e81d7f09adf86b491ae5729c184ac411b704dbfd5371f2ab185cc71c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}