{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1194979467",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8bf93756f403ade2a97e0d893eee0c3f76eac2f7fdeff3cfbd649bc61c318714",
    "signature": "0xb19d97c3a213a285cebf7144d00be1f0878fc08f94c7a5fb84cdc2f47fc5bd982741756a009bd5a33ffa3af0ecf903fd06d913b9bea1fedd2d74238459d62d501b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}