{
  "manageEntity": {
    "action": "Repost",
    "entityId": "305123",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdf8ed715c412dbc3c8ee4c761a69b4c363e27813f808fa4265763304febf2716",
    "signature": "0x337a636aed23aaf4dd0fa33cbe942aa2aae02d4a52c8ee360a1f02474828108f2d3962a9693c36de33be45a7e57d65bc311fed6c8f42a0fab7b193c412397ada1c",
    "signer": "0x793bbEFbb3Cf1e6529B90296e502145aCcCDE8d6",
    "userId": "838777725"
  }
}