{
  "manageEntity": {
    "action": "Repost",
    "entityId": "774237206",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x97f7e488a5fda01e4d774fa79053f33b41731361bde2b05c3db5c6a8ea6570c7",
    "signature": "0x5ecef6aacd0607cb8312742d6c45e90fd91ac16ab70eccc3eefcb06207eca11751ad7970e48e80810fec0fd96ba34a87389afb3ef8952528e71db2846757b68c1b",
    "signer": "0x4A3D09CdfD42dE4C57dc67B09a40B5d9172bD69f",
    "userId": "787102835"
  }
}