{
  "manageEntity": {
    "action": "Repost",
    "entityId": "378211006",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5800bf6ffe327135c3d1cdfb8129d1eb3a6f8637c29434dc4be4111565d63749",
    "signature": "0x04ab98f94535cc5cc4e1145e310930931eef39e29e0a5849002f637efcc3ace730dab6985bb7e8eea79b7cfae2bc60fb201c5ec9e966a8917b7c206899893e5d1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}