{
  "manageEntity": {
    "action": "Repost",
    "entityId": "680104748",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb4cf9633a7b6cc6277e2b22cc1eb049be82b58803f81143eb418ad3e58b465ad",
    "signature": "0x3d72ec7d0b77c1156378f4f20f44401e46d62c4f80462bae15ba00b73ea38906086cc269a51fdcf7bfb8c9342f5d37d6cda89f395005bea4e42492ad417f4a341b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}