{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1573799778",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x90287de210ca885437470b5250e99d9d5b25c8eb21d730a83cef3d1000718439",
    "signature": "0x6a01cac6c6aaa4c95dae19f7cd733fa026ee0ff0dabddaf6e2378cfbd50cbfe14a45037c506e799cdbd0346177a146a80d4c2fcd095c99f4966672b4bc9f36801b",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}