{
  "manageEntity": {
    "action": "Repost",
    "entityId": "319055",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x30511376406f01d34d0b3d3bfb3fb7ee3f31c5d2dfdc8d4d7705c523f605c26d",
    "signature": "0xcc8be7eb7f55097464db65aae7639ac5df794cd65eff35cc5a3a2c96c2e10dd820f7ce59a6290248d1e241efd7081f0f50f306240edb62191f483844f4bb670b1c",
    "signer": "0x0E71C12c426F5C9206F778713f48B60477CA943b",
    "userId": "29088079"
  }
}