{
  "manageEntity": {
    "action": "Repost",
    "entityId": "559548",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xaa200989b2a3f6d78ac625cb1a73a3ef9c4739f390a56be97c9f42627398cefb",
    "signature": "0xcf6f96c34892f80d7eba3d54221596ccef6d618c2181a604ca892287b3d4f9452bec9268edd1e349ea4fefde73479fe86f2020f608f48bc7a26d2da82312b5d91c",
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    "userId": "77551267"
  }
}