{
  "manageEntity": {
    "action": "Repost",
    "entityId": "863830",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4784e10a3a51a406d543ff0080bdf793dac720166be4877d37d97e94fc4c009e",
    "signature": "0x6bc76a66fd7ff4affa94a1e0185011e19223e2d66c1175722bf4e64e817755ff451326de587554c586c8c99b03200ea1b04347236fa48f2e1f17105869a899fb1c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}