{
  "manageEntity": {
    "action": "Repost",
    "entityId": "878269462",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x88acd108701bb43c1246027bd2a9c69e286845b27390775930385e3108f61d56",
    "signature": "0x61b7b39528a7ba66391ca0f627e77bc463f7ab373cda32a2e876581d9df08cbd67b5b1e334736ba6a7dd8c01670981b801aff9b04893a93e94372e6f735c68871c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}