{
  "manageEntity": {
    "action": "Repost",
    "entityId": "446732",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x20731d7f8151194d395caa2acadc387a1e6b1495b75b4bf5ab078c6497fba490",
    "signature": "0x5ba790057714e50cb823b13dd9b1d867343aba3f08ad6c74769d6aa305a7723140c2dac0b0cfd459ba8a8e8ad1e4b24241ff301aea1439ac19288f90f77299741c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}