{
  "manageEntity": {
    "action": "Repost",
    "entityId": "129913924",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x70fa793622521754e89294cbd19a1a72adf97945c3cbeb8f61e30d2c8585f4ec",
    "signature": "0x126b9815dafb242cb19e183cf8ad74a1f0c3e4bf45e198fa04c715449d3fbfd109fa97ed962a6c40ec0eba89444188f010032ece238f5f9f4e043ace23608e281b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}