{
  "manageEntity": {
    "action": "Repost",
    "entityId": "666461773",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd1e0e0d1126c01154177cd5d01fff950b16ef042b1e05f69fcf8470372eff2c6",
    "signature": "0x1529f041a05e2a0f1307544f96f48cede38bd304ed50357ec36c314e6b082fa47b856f177656e484c7d867ce11cd3d3e7538888c5b9a57228b5f9ae5c47cb3ac1b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}