{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1550524793",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6f73d3b34d471ae07a0b2676a334c10a7370cbcd6e548b0d8001885220ab3e0d",
    "signature": "0xf10c30a6dcc58c61fd573bfa2a321b92e3fd45647faa9254af0f3d540c2c9ddb5139771de38e71dd6c1db70270ae8eadd415570b9b23e1a9afb3e4e6807eb3611c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}