{
  "manageEntity": {
    "action": "Repost",
    "entityId": "896698",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x55c0f8c34dbcdc953ac6ae8865c5be63c393b851ead8bfa71234b3ffc236697b",
    "signature": "0x5be6eb3a83d966504612417f3aafc618557027a7163f32a2a89a52e161926d90466c41b32b5ed328ce8fa4656a443df2b7c1b6efddb63ed47ab89a31d4485bc51c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}