{
  "manageEntity": {
    "action": "Repost",
    "entityId": "905560690",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4f53416d1e6c783dcf2b08c614fd08ac2772c4aea2e601b08fab32d5b34ea0c6",
    "signature": "0x7695caee8154a8009f79ae862675d309b2da3e3d38fd87b264078ff74a9c7b26522a591bad9f2f2a55d8af59d1e99e7d4bdce114d95708ded41ff89d7cd8f6641b",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}