{
  "manageEntity": {
    "action": "Repost",
    "entityId": "406074",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4be6a4c7f99b28b34d8e34e583afe8783d777ff39dc4a903f5b10933fb55c33d",
    "signature": "0xdd82fcf9333c93beeaf186e1a2eed29c9528e965132987965acd411258a176005b133fb03c68aac1685116c5de218b405bd8d685c127eb863bf50d78d9b128191c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}