{
  "manageEntity": {
    "action": "Repost",
    "entityId": "501008191",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x09c43b193dbef7e7a4f8147ff6384bbefd5e75c152c728588a8b992462204b63",
    "signature": "0x53339735f91c42008721e4503d323d1d8c2d8591cbb1c58d5f62c30004a34f5177693514183da78c8e445b55d6ca2b603a11f8541be3ae82535726beb5f571221c",
    "signer": "0x767f09338Ac6CE8645c0a76a17a560429b582132",
    "userId": "520958130"
  }
}