{
  "manageEntity": {
    "action": "Repost",
    "entityId": "666137",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x05a30ea6f65362a8ea807d3973f869ac3008aaef8209d6c0ade80fbc8c30025f",
    "signature": "0xb186072db002b5f3b8c153a8ec3e376030db34c2d623da85882c72830f55b1a6184ad7acabe8ff50f9e12bd1e21c531568cebe47586700b2f2d4ef2fcb5bc25a1c",
    "signer": "0x6068Da6B0a791A756931bE32de98D46eBb95890c",
    "userId": "475275462"
  }
}