{
  "manageEntity": {
    "action": "Repost",
    "entityId": "278534557",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x701be0a369ad69a1cfdc20e4dff153b3e967b05ad38cf891238d1c5e167f6908",
    "signature": "0x4e4a8075ccefe4ab06d63a10c0e08b61b88ea4d4d0ad13ac9641bd115ab50a490dca387c921e98b552f1f470172b9cd04eea228ed8eb32d7897acfc810bf7e4b1b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}