{
  "manageEntity": {
    "action": "Repost",
    "entityId": "534260",
    "entityType": "Track",
    "nonce": "0xc64638a9154754edc4f5dca6284080f81fb76e397493adf268e9c685090f007c",
    "signature": "0x6e840fc8340398d912420aae9103d9480e1b7bc7ec2f3a7ed9cfbc1d9a8a55663664a36d6cfb360408591629e8380a897e1c8bb68b018d3a0d7abd4c36905e3d1b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}