{
  "manageEntity": {
    "action": "Repost",
    "entityId": "678171082",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x70befb4549fbd7c930aac60503dc3caf2241d90d5c9b13e1d6495b8cc97fea34",
    "signature": "0xfcd5b90cca94f29595aa7c18bcca1e625d2bd59a85245aaea74ed12b0490368925dca8d4dc34c1d2699e26a0e9d2145c2209ab541738e930b351b02d4b70eebe1c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}