{
  "manageEntity": {
    "action": "Repost",
    "entityId": "37057280",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9f34a1d92dcc6cde382f9ce2b6a7fa77bf2c50577c6fb3c201b1bf00d8a6eb25",
    "signature": "0x923e9c11559476293123cf0d2bfda72b48945a4477e16fb86d5cac1107a425b509e72a74adcaaabcc4def469fbf82a87c60c34b8d67dffc374774fe2a71941e41b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}