{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1857708057",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1f9c0674193a1561f9160660d2779bc69e9a98fbd14f2e74883d9b9fa997bbe4",
    "signature": "0x05f69d420c7e2651b68e301a58ece5691f61ca5694e7fd6f24db9fbcf6277b6d11fb2072fe340c63bd6b75bf9d3932c2a33890840cb92d1fb4992d83073d4c4c1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}