{
  "manageEntity": {
    "action": "Repost",
    "entityId": "586545750",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5bd0a9c84dc9f6bac870307444ce02c85faab9f0306a5f0882600a1d256ba40a",
    "signature": "0xc44f5f1a3f2e32245aadbcf1046e2971675a8c462d3d66ec83e6be285a2defa353095fabe7ac9a4ad17bc14ad0d7209f9376a52f83031be5572f91d787ea63621b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}