{
  "manageEntity": {
    "action": "Repost",
    "entityId": "305723",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8827115cf2ac2696933ebb410ba268563147ac2627a03079b14f04fadb60cfb1",
    "signature": "0x7ed81aa8aa87bc83ddb073c5b4fe94f39900504a5af21a4f4562dad9b1462b183db65a0c1754a689e4af24cf09522fb32f063bbc4e96dc7c199246e3766009511c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}