{
  "manageEntity": {
    "action": "Repost",
    "entityId": "487543831",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd45f157613e2509cd171dd8e4c9ae2952f259ca4ffee36cd32553169b7411978",
    "signature": "0xe806d7d31beeb4e810073467f476f2f583cbd3b40fc77610495889c3c300eb723b688ef7b42a8d23d27390eb7e8bd893ed14050cf97170d892a29b894ad835441c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}