{
  "manageEntity": {
    "action": "Repost",
    "entityId": "670144173",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe2bf324b5e8db39175ad0e930f08f1cc23ca1d1c7d1d6e664c3b7fdc0541f8a2",
    "signature": "0x34dbc1583dd7841dce509a193731c703d4e8926e4dc0e7e6cca860c511dc434952b884d0dccb1cec1ef90301c6631c4441372a168e2c541eddabca938412445d1b",
    "signer": "0x4Aa8154A33F33394BA8De574d71aC98Ba6A47D5a",
    "userId": "645720561"
  }
}