{
  "manageEntity": {
    "action": "Repost",
    "entityId": "708581903",
    "entityType": "Track",
    "nonce": "1789892816863437750",
    "signature": "0x5d3a987a1941f1428df98d75022577493da087063568a4b5c5a85cfda5f932c15a4bc81d11f6b279a6964ecb3141d8bc3c1704218028c18da0f04bc84878d0fa1c",
    "signer": "0x9B241b1a6A99d662AE67D328e091Fc94faF23fdc",
    "userId": "881446128"
  }
}