{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1430883818",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x45000bcab002fb03ccc2418bf9d92c1762717c29ee7b164fd6f7107902d40719",
    "signature": "0x79cecd2318865440cc6898dcfb345b4ab1b8d45f8fca752924d067e4cd5df5cd023fb8dc830a2d30ae96b9430fdd0b4bde035eaa155a421bc91f2148bd546c2f1c",
    "signer": "0x26Feee0AaDc0e2d8f7aBEd5cdb0bCD7D325F618d",
    "userId": "354535"
  }
}