{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1472887271",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x179f733c4197037dbd8328f2a13618681c871cb8d9dabdc9cb0dde55d5d10fea",
    "signature": "0xf4fcc886fa8076fc018737ed2ed8a5e7781e2e51e9788d52e9639f5a635441b001996526a0329cad27cc4c31b15ed89e00051c9c3420bd928a11a353fd65da311b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}