{
  "manageEntity": {
    "action": "Repost",
    "entityId": "856487872",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdb042998fd7e0be4f2d3bb0be40aba39b2e434b8a636e61fdc00ce1039528993",
    "signature": "0x49ad697f30487b0b4df28503417ee2f42e16495f07073f1ba6e85b95a34cf6673b9ea9c3edfe531baeede67e44f63cf3273fdac70052093ab8507ac5c03c5c951b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}